CVE-2020-36870 (GCVE-0-2020-36870)
Vulnerability from cvelistv5
Published
2025-11-07 21:52
Modified
2025-11-07 21:52
Severity ?
9.2 (Critical) - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-94 - Improper Control of Generation of Code ('Code Injection')
Summary
Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 < 11.9(4)B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server authentication, or screen mirroring are enabled to gain access or execute commands on affected devices. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-06-07 UTC.
References
Impacted products
Vendor Product Version
Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG1000C Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000F Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000K Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000L Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000CE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000SE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000GE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000XE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2000UE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG3000CE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG3000SE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG3000GE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG3000ME Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG3000UE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG3000XE Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. RG-EG2100-P Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. EG3210 Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. EG3220 Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. EG3230 Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. EG3250 Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR108G-P Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR1000G-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR1300G-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR1700G-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR2100G-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR2500D-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR3000D-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR6120-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR6135-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR6205-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR6210-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR6215-E Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR800G Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR950G Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR1000G-C Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR2000G-C Version: 11.1(6)B9P1   < 11.9(4)B12P1
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   Beijing Star-Net Ruijie Network Technology Co., Ltd. NBR3000G-S Version: 11.1(6)B9P1   < 11.9(4)B12P1
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Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG1000C",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000F",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000K",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000L",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000CE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000SE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000GE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000XE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2000UE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG3000CE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG3000SE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG3000GE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG3000ME",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG3000UE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG3000XE",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "RG-EG2100-P",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EG3210",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EG3220",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EG3230",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EG3250",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR108G-P",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR1000G-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR1300G-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR1700G-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR2100G-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR2500D-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR3000D-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR6120-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR6135-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR6205-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR6210-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR6215-E",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR800G",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR950G",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR1000G-C",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR2000G-C",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "NBR3000G-S",
          "vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
          "versions": [
            {
              "lessThan": "11.9(4)B12P1",
              "status": "affected",
              "version": "11.1(6)B9P1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 \u0026lt; 11.9(4)B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server authentication, or screen mirroring are enabled to gain access or execute commands on affected devices. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-06-07 UTC.\u003cdiv\u003e\u003c/div\u003e"
            }
          ],
          "value": "Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 \u003c 11.9(4)B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server authentication, or screen mirroring are enabled to gain access or execute commands on affected devices. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-06-07 UTC."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-242",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-242 Code Injection"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-94",
              "description": "CWE-94 Improper Control of Generation of Code (\u0027Code Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-07T21:52:55.227Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://www.ruijie.com.cn/gy/xw-aqtg-zw/85638/"
        },
        {
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747/"
        },
        {
          "tags": [
            "government-resource",
            "third-party-advisory"
          ],
          "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ruijie-networks-eg-and-nbr-series-routers-rce"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "tags": [
        "x_known-exploited-vulnerability"
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2020-05-07T16:00:00.000Z",
          "value": "Ruijie Networks publicly discloses technical details of vulnerability."
        },
        {
          "lang": "en",
          "time": "2021-01-21T17:00:00.000Z",
          "value": "Ruijie Networks publicly acknowledges exploitation in the wild activity."
        },
        {
          "lang": "en",
          "time": "2021-03-11T17:00:00.000Z",
          "value": "CNVD-2021-09650 is published."
        }
      ],
      "title": "Ruijie Gateway EG \u0026 NBR Models v11.1(6)B9P1 - 11.9(4)B12P1 RCE",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2020-36870",
    "datePublished": "2025-11-07T21:52:55.227Z",
    "dateReserved": "2025-10-30T15:45:57.762Z",
    "dateUpdated": "2025-11-07T21:52:55.227Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-36870\",\"sourceIdentifier\":\"disclosure@vulncheck.com\",\"published\":\"2025-11-07T22:15:38.587\",\"lastModified\":\"2025-11-07T22:15:38.587\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 \u003c 11.9(4)B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server authentication, or screen mirroring are enabled to gain access or execute commands on affected devices. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-06-07 UTC.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"disclosure@vulncheck.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":9.2,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"PRESENT\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}]},\"weaknesses\":[{\"source\":\"disclosure@vulncheck.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-94\"}]}],\"references\":[{\"url\":\"https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747/\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://www.ruijie.com.cn/gy/xw-aqtg-zw/85638/\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://www.vulncheck.com/advisories/ruijie-networks-eg-and-nbr-series-routers-rce\",\"source\":\"disclosure@vulncheck.com\"}]}}"
  }
}


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