Common Weakness Enumeration

CWE-121

Allowed

Stack-based Buffer Overflow

Abstraction: Variant · Status: Draft

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

5212 vulnerabilities reference this CWE, most recent first.

CVE-2026-5612 (GCVE-0-2026-5612)

Vulnerability from cvelistv5 – Published: 2026-04-06 02:15 – Updated: 2026-04-06 15:03
VLAI
Title
Belkin F9K1015 formWlEncrypt stack-based overflow
Summary
A vulnerability was determined in Belkin F9K1015 1.00.10. This vulnerability affects the function formWlEncrypt of the file /goform/formWlEncrypt. Executing a manipulation of the argument webpage can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/355403 vdb-entrytechnical-description
https://vuldb.com/vuln/355403/cti signaturepermissions-required
https://vuldb.com/submit/785551 third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/mai… exploit
Impacted products
Vendor Product Version
Belkin F9K1015 Affected: 1.00.10
    cpe:2.3:o:belkin:f9k1015_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHuster (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-5611 (GCVE-0-2026-5611)

Vulnerability from cvelistv5 – Published: 2026-04-06 02:00 – Updated: 2026-04-07 02:59
VLAI
Title
Belkin F9K1015 formCrossBandSwitch stack-based overflow
Summary
A vulnerability was found in Belkin F9K1015 1.00.10. This affects the function formCrossBandSwitch of the file /goform/formCrossBandSwitch. Performing a manipulation of the argument webpage results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/355402 vdb-entrytechnical-description
https://vuldb.com/vuln/355402/cti signaturepermissions-required
https://vuldb.com/submit/785538 third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/mai… exploit
Impacted products
Vendor Product Version
Belkin F9K1015 Affected: 1.00.10
    cpe:2.3:o:belkin:f9k1015_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHust (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-5610 (GCVE-0-2026-5610)

Vulnerability from cvelistv5 – Published: 2026-04-06 01:30 – Updated: 2026-04-06 14:47
VLAI
Title
Belkin F9K1015 formWISP5G stack-based overflow
Summary
A vulnerability has been found in Belkin F9K1015 1.00.10. Affected by this issue is the function formWISP5G of the file /goform/formWISP5G. Such manipulation of the argument webpage leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/355401 vdb-entrytechnical-description
https://vuldb.com/vuln/355401/cti signaturepermissions-required
https://vuldb.com/submit/785537 third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/mai… exploit
Impacted products
Vendor Product Version
Belkin F9K1015 Affected: 1.00.10
    cpe:2.3:o:belkin:f9k1015_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHust (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-5609 (GCVE-0-2026-5609)

Vulnerability from cvelistv5 – Published: 2026-04-06 01:15 – Updated: 2026-04-06 18:21
VLAI
Title
Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow
Summary
A flaw has been found in Tenda i12 1.0.0.11(3862). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset of the component Parameter Handler. This manipulation of the argument index/wl_radio causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Tenda i12 Affected: 1.0.0.11(3862)
    cpe:2.3:o:tenda:i12_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHust (VulDB User)
Show details on NVD website

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CVE-2026-5608 (GCVE-0-2026-5608)

Vulnerability from cvelistv5 – Published: 2026-04-06 00:30 – Updated: 2026-04-06 14:50
VLAI
Title
Belkin F9K1122 formWlanSetup stack-based overflow
Summary
A vulnerability was detected in Belkin F9K1122 1.00.33. Affected is the function formWlanSetup of the file /goform/formWlanSetup. The manipulation of the argument webpage results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/355399 vdb-entrytechnical-description
https://vuldb.com/vuln/355399/cti signaturepermissions-required
https://vuldb.com/submit/785315 third-party-advisory
https://github.com/Litengzheng/vul_db/blob/main/B… exploit
Impacted products
Vendor Product Version
Belkin F9K1122 Affected: 1.00.33
    cpe:2.3:o:belkin:f9k1122_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHust2 (VulDB User) VulDB CNA Team
Show details on NVD website

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CVE-2026-5605 (GCVE-0-2026-5605)

Vulnerability from cvelistv5 – Published: 2026-04-05 23:15 – Updated: 2026-04-06 15:16
VLAI
Title
Tenda CH22 WrlExtraSet formWrlExtraSet stack-based overflow
Summary
A weakness has been identified in Tenda CH22 1.0.0.1. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. Executing a manipulation of the argument GO can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Tenda CH22 Affected: 1.0.0.1
    cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHuster (VulDB User)
Show details on NVD website

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CVE-2026-5604 (GCVE-0-2026-5604)

Vulnerability from cvelistv5 – Published: 2026-04-05 22:45 – Updated: 2026-04-06 18:20
VLAI
Title
Tenda CH22 Parameter CertLocalPrecreate formCertLocalPrecreate stack-based overflow
Summary
A security flaw has been discovered in Tenda CH22 1.0.0.1. The impacted element is the function formCertLocalPrecreate of the file /goform/CertLocalPrecreate of the component Parameter Handler. Performing a manipulation of the argument standard results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Tenda CH22 Affected: 1.0.0.1
    cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
LtzHuster (VulDB User)
Show details on NVD website

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CVE-2026-5550 (GCVE-0-2026-5550)

Vulnerability from cvelistv5 – Published: 2026-04-05 08:00 – Updated: 2026-04-07 02:43
VLAI
Title
Tenda AC10 httpd fromSysToolChangePwd stack-based overflow
Summary
A vulnerability was identified in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function fromSysToolChangePwd of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be initiated remotely. Multiple endpoints might be affected.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Tenda AC10 Affected: 16.03.10.10_multi_TDE01
    cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
CoreNode (VulDB User)
Show details on NVD website

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CVE-2026-5548 (GCVE-0-2026-5548)

Vulnerability from cvelistv5 – Published: 2026-04-05 07:30 – Updated: 2026-04-06 17:57
VLAI
Title
Tenda AC10 httpd fromSysToolChangePwd stack-based overflow
Summary
A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Tenda AC10 Affected: 16.03.10.10_multi_TDE01
    cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
CoreNode (VulDB User)
Show details on NVD website

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CVE-2026-5544 (GCVE-0-2026-5544)

Vulnerability from cvelistv5 – Published: 2026-04-05 04:45 – Updated: 2026-04-07 02:40
VLAI
Title
UTT HiPER 1250GW formRemoteControl stack-based overflow
Summary
A security flaw has been discovered in UTT HiPER 1250GW up to 3.2.7-210907-180535. The impacted element is an unknown function of the file /goform/formRemoteControl. The manipulation of the argument Profile results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/355297 vdb-entrytechnical-description
https://vuldb.com/vuln/355297/cti signaturepermissions-required
https://vuldb.com/submit/782268 third-party-advisory
https://github.com/jinxjinxboom/cve/issues/1 exploitissue-tracking
Impacted products
Vendor Product Version
UTT HiPER 1250GW Affected: 3.2.7-210907-180535
Create a notification for this product.
Credits
cosy (VulDB User)
Show details on NVD website

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          "lang": "en",
          "time": "2026-04-04T09:01:56.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "UTT HiPER 1250GW formRemoteControl stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-5544",
    "datePublished": "2026-04-05T04:45:11.331Z",
    "dateReserved": "2026-04-04T06:56:52.200Z",
    "dateUpdated": "2026-04-07T02:40:54.277Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Mitigation MIT-10
Operation Build and Compilation

Strategy: Environment Hardening

  • Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking.
  • D3-SFCV (Stack Frame Canary Validation) from D3FEND [REF-1334] discusses canary-based detection in detail.
Mitigation
Architecture and Design

Use an abstraction library to abstract away risky APIs. Not a complete solution.

Mitigation
Implementation

Implement and perform bounds checking on input.

Mitigation
Implementation

Do not use dangerous functions such as gets. Use safer, equivalent functions which check for boundary errors.

Mitigation MIT-11
Operation Build and Compilation

Strategy: Environment Hardening

  • Run or compile the software using features or extensions that randomly arrange the positions of a program's executable and libraries in memory. Because this makes the addresses unpredictable, it can prevent an attacker from reliably jumping to exploitable code.
  • Examples include Address Space Layout Randomization (ASLR) [REF-58] [REF-60] and Position-Independent Executables (PIE) [REF-64]. Imported modules may be similarly realigned if their default memory addresses conflict with other modules, in a process known as "rebasing" (for Windows) and "prelinking" (for Linux) [REF-1332] using randomly generated addresses. ASLR for libraries cannot be used in conjunction with prelink since it would require relocating the libraries at run-time, defeating the whole purpose of prelinking.
  • For more information on these techniques see D3-SAOR (Segment Address Offset Randomization) from D3FEND [REF-1335].

No CAPEC attack patterns related to this CWE.