GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

FKIE_CVE-2021-20610

Vulnerability from fkie_nvd - Published: 2021-12-01 16:15 - Updated: 2026-06-17 03:34
Summary
Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.
Impacted products
Vendor Product Version
mitsubishi melsec_iq-r_r00_cpu_firmware *
mitsubishi melsec_iq-r_r00_cpu -
mitsubishi melsec_iq-r_r01_cpu_firmware *
mitsubishi melsec_iq-r_r01_cpu -
mitsubishi melsec_iq-r_r02_cpu_firmware *
mitsubishi melsec_iq-r_r02_cpu -
mitsubishi melsec_iq-r_r04_cpu_firmware *
mitsubishi melsec_iq-r_r04_cpu -
mitsubishi melsec_iq-r_r08_cpu_firmware *
mitsubishi melsec_iq-r_r08_cpu -
mitsubishi melsec_iq-r_r120_cpu_firmware *
mitsubishi melsec_iq-r_r120_cpu -
mitsubishi melsec_iq-r_r16_cpu_firmware *
mitsubishi melsec_iq-r_r16_cpu -
mitsubishi melsec_iq-r_r32_cpu_firmware *
mitsubishi melsec_iq-r_r32_cpu -
mitsubishi melsec_iq-r_r04_pcpu_firmware *
mitsubishi melsec_iq-r_r04_pcpu -
mitsubishi melsec_iq-r_r08_pcpu_firmware *
mitsubishi melsec_iq-r_r08_pcpu -
mitsubishi melsec_iq-r_r16_pcpu_firmware *
mitsubishi melsec_iq-r_r16_pcpu -
mitsubishi melsec_iq-r_r32_pcpu_firmware *
mitsubishi melsec_iq-r_r32_pcpu -
mitsubishi melsec_iq-r_r120_pcpu_firmware *
mitsubishi melsec_iq-r_r120_pcpu -
mitsubishi melsec_iq-r_r08_sfcpu_firmware *
mitsubishi melsec_iq-r_r08_sfcpu -
mitsubishi melsec_iq-r_r16_sfcpu_firmware *
mitsubishi melsec_iq-r_r16_sfcpu -
mitsubishi melsec_iq-r_r32_sfcpu_firmware *
mitsubishi melsec_iq-r_r32_sfcpu -
mitsubishi melsec_iq-r_r120_sfcpu_firmware *
mitsubishi melsec_iq-r_r120_sfcpu -
mitsubishi melsec_iq-r_r16_mtcpu_firmware *
mitsubishi melsec_iq-r_r16_mtcpu -
mitsubishi melsec_iq-r_r32_mtcpu_firmware *
mitsubishi melsec_iq-r_r32_mtcpu -
mitsubishi melsec_iq-r_r64_mtcpu_firmware *
mitsubishi melsec_iq-r_r64_mtcpu -
mitsubishi melsec_iq-r_r12_ccpu-v_firmware *
mitsubishi melsec_iq-r_r12_ccpu-v -
mitsubishi melsec_q03udecpu_firmware *
mitsubishi melsec_q03udecpu -
mitsubishi melsec_q04udecpu_firmware *
mitsubishi melsec_q04udecpu -
mitsubishi melsec_q06udecpu_firmware *
mitsubishi melsec_q06udecpu -
mitsubishi melsec_q10udecpu_firmware *
mitsubishi melsec_q10udecpu -
mitsubishi melsec_q13udecpu_firmware *
mitsubishi melsec_q13udecpu -
mitsubishi melsec_q20udecpu_firmware *
mitsubishi melsec_q20udecpu -
mitsubishi melsec_q26udecpu_firmware *
mitsubishi melsec_q26udecpu -
mitsubishi melsec_q50udecpu_firmware *
mitsubishi melsec_q50udecpu -
mitsubishi melsec_q100udecpu_firmware *
mitsubishi melsec_q100udecpu -
mitsubishi melsec_q03udvcpu_firmware -
mitsubishi melsec_q03udvcpu -
mitsubishi melsec_q04udvcpu_firmware -
mitsubishi melsec_q04udvcpu -
mitsubishi melsec_q06udvcpu_firmware -
mitsubishi melsec_q06udvcpu -
mitsubishi melsec_q13udvcpu_firmware -
mitsubishi melsec_q13udvcpu -
mitsubishi melsec_q26udvcpu_firmware -
mitsubishi melsec_q26udvcpu -
mitsubishi melsec_q04udpvcpu_firmware -
mitsubishi melsec_q04udpvcpu -
mitsubishi melsec_q06udpvcpu_firmware -
mitsubishi melsec_q06udpvcpu -
mitsubishi melsec_q13udpvcpu_firmware -
mitsubishi melsec_q13udpvcpu -
mitsubishi melsec_q26udpvcpu_firmware -
mitsubishi melsec_q26udpvcpu -
mitsubishi melsec_q12dccpu-v_firmware *
mitsubishi melsec_q12dccpu-v -
mitsubishi melsec_q24dhccpu-v\(g\)_firmware *
mitsubishi melsec_q24dhccpu-v\(g\) -
mitsubishi melsec_q24dhccpu-ls_firmware *
mitsubishi melsec_q24dhccpu-ls -
mitsubishi melsec_q26dhccpu-ls_firmware -
mitsubishi melsec_q26dhccpu-ls -
mitsubishi melsec_mr-mq100_firmware *
mitsubishi melsec_mr-mq100 -
mitsubishi melsec_q172dcpu-s1_firmware *
mitsubishi melsec_q172dcpu-s1 -
mitsubishi melsec_q173dcpu-s1_firmware *
mitsubishi melsec_q173dcpu-s1 -
mitsubishi melsec_q172dscpu_firmware *
mitsubishi melsec_q172dscpu -
mitsubishi melsec_q173dscpu_firmware -
mitsubishi melsec_q173dscpu -
mitsubishi melsec_q170mscpu\(-s1\)_firmware *
mitsubishi melsec_q170mscpu\(-s1\) -
mitsubishi melsec_q170mcpu_firmware *
mitsubishi melsec_q170mcpu -
mitsubishi melipc_mi5122-vw_firmware *
mitsubishi melipc_mi5122-vw -
mitsubishi melsec_l26cpu-\(p\)bt_firmware *
mitsubishi melsec_l26cpu-\(p\)bt -
mitsubishi melsec_l26cpu\(-p\)_firmware *
mitsubishi melsec_l26cpu\(-p\) -
mitsubishi melsec_l06cpu\(-p\)_firmware *
mitsubishi melsec_l06cpu\(-p\) -
mitsubishi melsec_l02cpu\(-p\)_firmware *
mitsubishi melsec_l02cpu\(-p\) -
mitsubishi melsec_iq-r_r08_cpu_firmware *
mitsubishi melsec_iq-r_r08_cpu *
mitsubishi melsec_iq-r_r16_cpu_firmware *
mitsubishi melsec_iq-r_r16_cpu -
mitsubishi melsec_iq-r_r32_cpu_firmware *
mitsubishi melsec_iq-r_r32_cpu -
mitsubishi melsec_iq-r_r120_cpu_firmware *
mitsubishi melsec_iq-r_r120_cpu -

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R00CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"24\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R01CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"24\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R02CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"24\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R04CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R08CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R16CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R32CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R120CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R04ENCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R08ENCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R16ENCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R32ENCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R120ENCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"57\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R08SFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"26\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R16SFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"26\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R32SFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"26\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R120SFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"26\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R08PCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"29\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R16PCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"29\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R32PCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"29\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R120PCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"29\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R08PSFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"08\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R16PSFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"08\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R32PSFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"08\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R120PSFCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"08\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R16MTCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"23\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R32MTCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"23\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R64MTCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"23\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC iQ-R Series R12CCPU-V",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"16\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q03UDECPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q04UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q06UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q10UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q13UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q20UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q26UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q50UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q100UDEHCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q03UDVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q04UDVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q06UDVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q13UDVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q26UDVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q04UDPVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q06UDPVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q13UDPVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q26UDPVCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23071\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q12DCCPU-V",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"24031\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q24DHCCPU-V",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"24031\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q24DHCCPU-VG",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"24031\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q24DHCCPU-LS",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"24031\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q26DHCCPU-LS",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"24031\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series MR-MQ100",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"F\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q172DCPU-S1",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"W\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q173DCPU-S1",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"W\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q172DSCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"Y\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q173DSCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"Y\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q170MCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"W\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q170MSCPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"Y\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC Q Series Q170MSCPU-S1",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Operating system software version \"Y\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L02CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L06CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L26CPU",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L02CPU-P",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L06CPU-P",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L26CPU-P",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L26CPU-BT",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELSEC L Series L26CPU-PBT",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"23121\" and prior"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "MELIPC Series MI5122-VW",
          "vendor": "Mitsubishi Electric Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "Firmware versions \"05\" and prior"
            }
          ]
        }
      ],
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r00_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B171EC8C-7564-48C3-8FFF-E1D497F16017",
              "versionEndIncluding": "24",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r00_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC6B7E9C-C56C-4452-9A8A-3E8BF51ED354",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r01_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0BD6F15A-91DD-4D21-93BA-0E68390F731C",
              "versionEndIncluding": "24",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r01_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "560D6AFE-4CDC-40D0-8C35-6749375B9B3C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r02_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "135E6F50-EC7B-4E24-BD8A-5C46CBAF805F",
              "versionEndIncluding": "24",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r02_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4D5746A-B9BC-4A4C-AF09-D2B16D54BF4D",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r04_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "374D1183-55DA-4F07-B25C-C6C9B0C45D82",
              "versionEndIncluding": "57",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r04_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA6B52DA-0EF4-46BF-A36D-92F717F70987",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r08_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1585EA5B-07EA-4B80-A731-27C2F8FEB9A6",
              "versionEndIncluding": "57",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r08_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CF4496AD-1EFC-4B1D-8122-799FA34B40CB",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r120_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "52A74E85-0359-47D8-AC48-19C7AE0D5443",
              "versionEndIncluding": "57",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r120_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EB4326B-B4F4-40DD-8220-204D490FFB38",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r16_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A7F38169-68B2-4D73-AC38-235C2C84EFA5",
              "versionEndIncluding": "57",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r16_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA42D2F8-7856-4983-8FA9-0421E039AE8C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r32_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6EE1D6BF-A84A-4C74-8051-92E6C527C76D",
              "versionEndIncluding": "57",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r32_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "46D73C1A-3B81-4E81-A56D-0A75CEA4F92C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r04_pcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3E3F8AA8-55DB-45D8-97E5-1A4CC9F05997",
              "versionEndIncluding": "29",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r04_pcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1656CB4D-4DF5-4D39-997B-53EA3B9F3BAB",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r08_pcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A8D268AB-51B9-444C-AE35-138E5E8DEEE6",
              "versionEndIncluding": "29",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r08_pcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CC3CD9EE-9AA1-41E3-9721-1A11F9A3A8C7",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r16_pcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D28D382-7921-4684-B54B-7BD5CC06558C",
              "versionEndIncluding": "29",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r16_pcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "82932FD7-7460-4FD3-AE40-E4E4B6C1F50E",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r32_pcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE6EF04B-FAAC-47B4-85D0-BAD3D8DE6098",
              "versionEndIncluding": "29",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r32_pcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D12197D-A595-49F8-B5DC-4B83C43B08CE",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r120_pcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B2EE0057-791F-4FF5-A797-1C5DF0A6476F",
              "versionEndIncluding": "29",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r120_pcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B066BC64-43EE-49F7-946C-C37A21BE366F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r08_sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "31AC9FB9-1E38-4F72-8C5F-C92D47A859CD",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r08_sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "781540CA-FCA3-4AA6-8A10-8534C31B34DA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r16_sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4D581B2C-94BC-4BBD-B4D2-EC5D4A6503D7",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r16_sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6F98C064-A2E6-435C-8EB8-02E51B66ABA4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r32_sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "35C64BD2-E3E1-42BE-A05F-4AB4EA067BF2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r32_sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "293AD605-CF64-4136-820D-CCA74979534C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r120_sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2670099B-E05E-4918-B509-8D501CB60DD5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r120_sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "34AA698B-A83A-4844-8E6C-7A674FEACC95",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r16_mtcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BAEBD3B3-A75F-487A-A2D2-A416A6D07F39",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r16_mtcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "596F412B-2A9D-473A-A2CB-687C290558D1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r32_mtcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3043510B-E1CD-47FC-B4EF-30A366B0B7FC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r32_mtcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "68969342-F36C-4984-9023-4742FA82A071",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r64_mtcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8D12B1A4-F8D6-43BE-940B-128822A4CB36",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r64_mtcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "46F27AEF-CAC1-4558-8E7E-012F0042AB61",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r12_ccpu-v_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BD61A664-AB0A-404D-894D-B8923F00F0F2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r12_ccpu-v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "05A9F81B-DA09-483C-899C-05714192031E",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q03udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "39E9C7CF-AB5F-4BDC-A965-E1B8BD1E17DD",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q03udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FBAEA7FB-41D4-46C4-B5B5-84FCCE7AE71F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q04udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3F664666-A7B5-4DF5-A672-1B89AA0C9DCC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q04udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6E159CF-1B83-4746-986F-74F2B00CDFB2",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q06udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "16A93BCA-1E37-4CA0-BCBA-70C19698A736",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q06udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6C53300E-563D-4960-812D-7FFD97A866D9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q10udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E3F4B021-B40D-4E0C-AED7-84AACF5B37FF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q10udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "9BCBD899-7063-4301-8AD2-289515599785",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q13udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9961F0F2-7966-4DA9-A55A-8104FE43066D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q13udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9DE2293-5FA4-4BD6-9BD1-D402321AA960",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q20udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "784F4B5A-378B-445C-80B4-BC667F2BD014",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q20udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BCBF7A68-27AE-4DE7-B7B8-050D548D40C6",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q26udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "430BAB32-3006-40F9-8DB3-DDFAFFA54EB3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q26udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6B03631-4CA8-4691-B4B8-0339A1534359",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q50udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E9CD6EBF-5FDD-4ABA-8EF2-8DAEB0F5B9AD",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q50udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1BBEC757-4753-49A6-B0B2-AE1B3B65BC9F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q100udecpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE7E85E7-8ED6-403B-AA61-320D225E4EC9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q100udecpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FACC044-0BA5-4E68-B9C4-931D82A41FCA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q03udvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1C5CBF17-9E74-4625-A93D-FBA7EBC3054C",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q03udvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "009339DF-709D-461B-A1CB-9E2D665ACB7A",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q04udvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1486E3FE-6F21-458B-9FA3-5B4D171EA123",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q04udvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C37C1BAE-BFDE-431E-BC5A-F5B21CB661CF",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q06udvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AC0F5533-B3B1-4B9D-9E87-DB502FD1FAEF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q06udvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7D8C23DA-8B1A-411D-A748-C6FFA081322B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q13udvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "103F66A0-9415-4039-B9A3-13D4C78F67CB",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q13udvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8FC9F039-9025-4231-95E2-F5701B75250B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q26udvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C5426698-A06B-4132-9B7B-9980E47AACC1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q26udvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2494D0CC-7101-48A3-9012-C9CB6722BEAA",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q04udpvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D887569-9A9A-453C-B650-344D786D8317",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q04udpvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "84EF542D-4800-4868-AC00-C2469BC7C4FD",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q06udpvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4FBBDE34-00AD-46E0-AEFC-F9D24121AF80",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q06udpvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5B139235-CB9D-4778-9588-DA98061BB606",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q13udpvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "96E2CE3C-F114-4BDB-8055-9428C48585EA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q13udpvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "79819D4B-6741-4FCE-9FA7-6AD11F89533B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q26udpvcpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD72F3B8-FC55-4AC6-A321-7AC646BBBC47",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q26udpvcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B86DF97-F360-420A-BF4B-C230D023BFE4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q12dccpu-v_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AC1BA7DF-AE33-412F-9C46-51B31DA6D237",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q12dccpu-v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2C782738-DD99-4998-8F7B-09C7E30E2E72",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q24dhccpu-v\\(g\\)_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7C212EC2-F7BE-45EE-942D-A9D840AA1B26",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q24dhccpu-v\\(g\\):-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F3AF0A4-C8A9-41BF-A544-BC17D682C896",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q24dhccpu-ls_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1C20CB21-B13B-4512-8399-00DED50F77D6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q24dhccpu-ls:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BBCAF275-0876-448F-A2FB-82DD4C0C6D14",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q26dhccpu-ls_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "70F2B392-9295-4787-AF3F-128C6879F084",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q26dhccpu-ls:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A19ADFC7-0F78-4A02-85B6-6ED6CF0452BF",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_mr-mq100_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EE8CA0E-21E4-4EF8-95D1-0EB1CEF8B01B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_mr-mq100:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DBD59721-A23D-447A-A8C6-D995554AC864",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q172dcpu-s1_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B0BA0938-5E46-4AC8-A162-337460B389B1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q172dcpu-s1:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3413C50-5ED9-4D11-B1DC-DA9F93BC9453",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q173dcpu-s1_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E43B9D07-478C-4989-8AB4-322F4847A6A2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q173dcpu-s1:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8002E73F-FBE8-423B-88C7-2BC490891116",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q172dscpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9464DB93-2457-413A-A75C-AFBCB3C2ACF9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q172dscpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F977FB97-E92D-4D97-8101-2330F2AB420E",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q173dscpu_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "28CEACB2-C8EA-41E4-8490-0BA399AE9842",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q173dscpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "79CC5993-AFEF-4FC4-BC63-72204993AFE4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q170mscpu\\(-s1\\)_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7BFC95B4-EF97-4ABA-9365-D1ADFCBB28B9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q170mscpu\\(-s1\\):-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AB6C5363-8885-41A9-BE61-15EF06987F4F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_q170mcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B1D8D615-6B7A-437D-A91C-8646272C40F4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_q170mcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "80E42D15-CE1C-473A-AE06-F993AEA28F88",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melipc_mi5122-vw_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "36A44C7C-6ABE-42B3-AAE9-D946FA0F35AC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melipc_mi5122-vw:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C853C13A-91EB-473A-A170-41CD2FF71D67",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_l26cpu-\\(p\\)bt_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CAB95E76-D866-404A-9088-338393CEB113",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_l26cpu-\\(p\\)bt:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F9A3AAB2-E75B-464B-B28E-A96D75737155",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_l26cpu\\(-p\\)_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6F3DCB85-8801-40ED-8315-FBA858645A4D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_l26cpu\\(-p\\):-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE3ECBF4-9400-4C95-A819-13B482719D16",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_l06cpu\\(-p\\)_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "40A8764C-830C-4237-9AE6-ECB44C3E3996",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_l06cpu\\(-p\\):-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA7B607F-912A-4092-81F7-83574CB311E1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_l02cpu\\(-p\\)_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8C2F4E75-7F60-42CE-9CCB-BAA1A0A2731A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_l02cpu\\(-p\\):-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A21AD90-7474-43E5-8819-D7859ABD4D76",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r08_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "277D3C14-866D-4AFC-A9E1-5BA3901E2216",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r08_cpu:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DFBFE828-C2E6-40CC-A4EE-C6F89D44900B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r16_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "82B7741E-6F8E-4D1D-BC7E-A30F76BAA2AE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r16_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA42D2F8-7856-4983-8FA9-0421E039AE8C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r32_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3B5AD4E-3FEF-4448-A89E-33FA89573F5B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r32_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "46D73C1A-3B81-4E81-A56D-0A75CEA4F92C",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mitsubishi:melsec_iq-r_r120_cpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8C230BDD-6ED0-4FF0-8C37-41D82191AD0F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mitsubishi:melsec_iq-r_r120_cpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EB4326B-B4F4-40DD-8220-204D490FFB38",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de Inconsistencia de Par\u00e1metros de Longitud en Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU Firmware versiones \"24\" y anteriores, Mitsubishi Electric MELSEC iQ-R Series R04/08/16/32/120(ES)CPU Firmware versiones \"57\" y anteriores, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versiones \"28\" y anteriores, Mitsubishi Electric MELSEC iQ-R Series R08/16/32/120PCPU Firmware versiones \"29\" y anteriores, Mitsubishi Electric MELSEC Serie iQ-R R08/16/32/120PSFCPU Versiones de firmware \"08\" y anteriores, Mitsubishi Electric MELSEC Serie iQ-R R16/32/64MTCPU Versi\u00f3n de software del sistema operativo \"23\" y anteriores, Mitsubishi Electric MELSEC Serie iQ-R R12CCPU-V Versiones de firmware \"16\" y anteriores, Mitsubishi Electric MELSEC Serie Q Q03UDECPU Los primeros 5 d\u00edgitos del n\u00famero de serie \"23121\" y anteriores, Mitsubishi Electric MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU Los 5 primeros d\u00edgitos del n\u00ba de serie \"23121\" y anteriores, Mitsubishi Electric MELSEC Q Series Q03/04/06/13/26UDVCPU Los 5 primeros d\u00edgitos del n\u00ba de serie \"23071\" y anteriores, Mitsubishi Electric MELSEC Q Series Q04/06/13/26UDPVCPU Los 5 primeros d\u00edgitos del n\u00ba de serie \"23071\" y anteriores, Mitsubishi Electric MELSEC Q Series Q12DCCPU-V Los 5 primeros d\u00edgitos del n\u00famero de serie \"24031\" y anteriores, Mitsubishi Electric MELSEC Q Series Q24DHCCPU-V(G) Los 5 primeros d\u00edgitos del n\u00famero de serie \"24031\" y anteriores, Mitsubishi Electric MELSEC Q Series Q24/26DHCCPU-LS Los 5 primeros d\u00edgitos del n\u00famero de serie \"24031\" y anteriores, Mitsubishi Electric MELSEC Q Series MR-MQ100 Versi\u00f3n de software del sistema operativo \"F\" y anteriores, Mitsubishi Electric MELSEC Q Series Q172/173DCPU-S1 Versi\u00f3n de software del sistema operativo \"W\" y anteriores, Mitsubishi Electric MELSEC Q Series Q172/173DSCPU Todas las versiones, Mitsubishi Electric MELSEC Serie Q Q170MCPU Versi\u00f3n de software del sistema operativo \"W\" y anteriores, Mitsubishi Electric MELSEC Serie Q Q170MSCPU(-S1) Todas las versiones, Mitsubishi Electric MELSEC Serie L L02/06/26CPU(-P) Los primeros 5 d\u00edgitos del n\u00famero de serie \"23121\" y anteriores, Mitsubishi Electric MELSEC Serie L26CPU-(P)BT Los primeros 5 d\u00edgitos del n\u00famero de serie \"23121\" y anteriores y Mitsubishi Electric MELIPC Serie MI5122-VW Versiones de firmware \"05\" y anteriores permiten a un atacante remoto no autentificado provocar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) mediante el env\u00edo de paquetes especialmente dise\u00f1ados. Se requiere un reinicio del sistema para la recuperaci\u00f3n"
    }
  ],
  "id": "CVE-2021-20610",
  "lastModified": "2026-06-17T03:34:06.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-12-01T16:15:07.510",
  "references": [
    {
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/vu/JVNVU94434051/index.html"
    },
    {
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"
    },
    {
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/vu/JVNVU94434051/index.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"
    }
  ],
  "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-130"
        }
      ],
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…