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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).

5536 vulnerabilities reference this CWE, most recent first.

CVE-2026-3809 (GCVE-0-2026-3809)

Vulnerability from cvelistv5 – Published: 2026-03-09 07:32 – Updated: 2026-03-10 15:32
VLAI
Title
Tenda FH1202 NatSaticSetting fromNatStaticSetting stack-based overflow
Summary
A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 15:31 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349775 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349775 signaturepermissions-required
https://vuldb.com/?submit.769039 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda FH1202 Affected: 1.2.0.14(408)
    cpe:2.3:o:tenda:fh1202_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-3808 (GCVE-0-2026-3808)

Vulnerability from cvelistv5 – Published: 2026-03-09 07:02 – Updated: 2026-03-10 15:38
VLAI
Title
Tenda FH1202 webtypelibrary formWebTypeLibrary stack-based overflow
Summary
A vulnerability was detected in Tenda FH1202 1.2.0.14(408). The affected element is the function formWebTypeLibrary of the file /goform/webtypelibrary. Performing a manipulation of the argument webSiteId results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 15:34 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349774 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349774 signaturepermissions-required
https://vuldb.com/?submit.769023 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda FH1202 Affected: 1.2.0.14(408)
    cpe:2.3:o:tenda:fh1202_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-3807 (GCVE-0-2026-3807)

Vulnerability from cvelistv5 – Published: 2026-03-09 06:32 – Updated: 2026-03-10 15:44
VLAI
Title
Tenda FH1202 AdvSetWrlsafeset formWrlsafeset stack-based overflow
Summary
A security vulnerability has been detected in Tenda FH1202 1.2.0.14(408). Impacted is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset. Such manipulation of the argument mit_ssid/mit_ssid_index leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 15:44 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349773 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349773 signaturepermissions-required
https://vuldb.com/?submit.769019 third-party-advisory
https://vuldb.com/?submit.769020 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda FH1202 Affected: 1.2.0.14(408)
    cpe:2.3:o:tenda:fh1202_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-3804 (GCVE-0-2026-3804)

Vulnerability from cvelistv5 – Published: 2026-03-09 05:32 – Updated: 2026-03-10 15:48
VLAI
Title
Tenda i3 WifiMacFilterSet formWifiMacFilterSet stack-based overflow
Summary
A security flaw has been discovered in Tenda i3 1.0.0.6(2204). This vulnerability affects the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet. The manipulation of the argument index results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 15:48 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349771 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349771 signaturepermissions-required
https://vuldb.com/?submit.768985 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda i3 Affected: 1.0.0.6(2204)
Create a notification for this product.
Show details on NVD website

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CVE-2026-3803 (GCVE-0-2026-3803)

Vulnerability from cvelistv5 – Published: 2026-03-09 05:02 – Updated: 2026-03-10 17:25
VLAI
Title
Tenda i3 WifiMacFilterGet formWifiMacFilterGet stack-based overflow
Summary
A vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 17:18 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349770 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349770 signaturepermissions-required
https://vuldb.com/?submit.768984 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda i3 Affected: 1.0.0.6(2204)
Create a notification for this product.
Show details on NVD website

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CVE-2026-3802 (GCVE-0-2026-3802)

Vulnerability from cvelistv5 – Published: 2026-03-09 04:32 – Updated: 2026-03-10 15:50
VLAI
Title
Tenda i3 exeCommand formexeCommand stack-based overflow
Summary
A vulnerability was determined in Tenda i3 1.0.0.6(2204). Affected by this issue is the function formexeCommand of the file /goform/exeCommand. Executing a manipulation of the argument cmdinput can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 15:50 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349769 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349769 signaturepermissions-required
https://vuldb.com/?submit.768983 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda i3 Affected: 1.0.0.6(2204)
Create a notification for this product.
Show details on NVD website

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CVE-2026-3801 (GCVE-0-2026-3801)

Vulnerability from cvelistv5 – Published: 2026-03-09 04:02 – Updated: 2026-03-10 15:52
VLAI
Title
Tenda i3 setAutoPing formSetAutoPing stack-based overflow
Summary
A vulnerability was found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formSetAutoPing of the file /goform/setAutoPing. Performing a manipulation of the argument ping1/ping2 results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 15:52 UTC
CWE
References
Impacted products
Vendor Product Version
Tenda i3 Affected: 1.0.0.6(2204)
Create a notification for this product.
Show details on NVD website

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CVE-2026-3799 (GCVE-0-2026-3799)

Vulnerability from cvelistv5 – Published: 2026-03-09 03:32 – Updated: 2026-03-10 16:09
VLAI
Title
Tenda i3 setcfm formSetCfm stack-based overflow
Summary
A flaw has been found in Tenda i3 1.0.0.6(2204). This impacts the function formSetCfm of the file /goform/setcfm. This manipulation of the argument funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 16:07 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349766 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349766 signaturepermissions-required
https://vuldb.com/?submit.768976 third-party-advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/te… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda i3 Affected: 1.0.0.6(2204)
Create a notification for this product.
Show details on NVD website

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CVE-2026-3769 (GCVE-0-2026-3769)

Vulnerability from cvelistv5 – Published: 2026-03-08 21:02 – Updated: 2026-03-10 20:39
VLAI
Title
Tenda F453 WrlclientSet stack-based overflow
Summary
A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 20:38 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349747 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349747 signaturepermissions-required
https://vuldb.com/?submit.768297 third-party-advisory
https://github.com/Litengzheng/vul_db/blob/main/F… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda F453 Affected: 1.0.0.3
    cpe:2.3:o:tenda:f453_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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CVE-2026-3768 (GCVE-0-2026-3768)

Vulnerability from cvelistv5 – Published: 2026-03-08 20:32 – Updated: 2026-03-10 20:36
VLAI
Title
Tenda F453 WrlExtraSet formWrlExtraSet stack-based overflow
Summary
A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet. The manipulation of the argument GO leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-10 20:35 UTC
CWE
References
URL Tags
https://vuldb.com/?id.349746 vdb-entrytechnical-description
https://vuldb.com/?ctiid.349746 signaturepermissions-required
https://vuldb.com/?submit.768296 third-party-advisory
https://github.com/Litengzheng/vul_db/blob/main/F… exploit
https://www.tenda.com.cn/ product
Impacted products
Vendor Product Version
Tenda F453 Affected: 1.0.0.3
    cpe:2.3:o:tenda:f453_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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          "url": "https://vuldb.com/?ctiid.349746"
        },
        {
          "name": "Submit #768296 | Tenda F453 v1.0.0.3 Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.768296"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/Litengzheng/vul_db/blob/main/F453/vul_69/README.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.tenda.com.cn/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-03-07T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-03-07T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-03-07T22:00:01.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda F453 WrlExtraSet formWrlExtraSet stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-3768",
    "datePublished": "2026-03-08T20:32:12.098Z",
    "dateReserved": "2026-03-07T20:54:54.405Z",
    "dateUpdated": "2026-03-10T20:36:26.165Z",
    "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.