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VAR-202510-0318

Vulnerability from variot - Updated: 2025-10-20 04:06

A vulnerability has been found in Tenda W12 3.0.0.6(3948). The affected element is the function wifiMacFilterSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument mac leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The W12 is a high-performance wireless access point from China's Tenda company.

Shenzhen Jixiang Tenda Technology Co., Ltd.'s W12 version 3.0.0.6 suffers from a buffer overflow vulnerability. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

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CVE-2025-11549 (GCVE-0-2025-11549)

Vulnerability from cvelistv5 – Published: 2025-10-09 17:02 – Updated: 2026-02-24 06:55

Title

Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow

Summary

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-09 19:35 UTC

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3773 records in the last 180 days details

References

5 references

URL	Tags
https://vuldb.com/?id.327708	vdb-entrytechnical-description
https://vuldb.com/?ctiid.327708	signaturepermissions-required
https://vuldb.com/?submit.670110	third-party-advisory
https://github.com/z472421519/BinaryAudit/blob/ma…	exploit
https://www.tenda.com.cn/	product

Impacted products

1 product

Vendor	Product	Version
Tenda	W12	Affected: 3.0.0.6(3948) cpe:2.3:o:tenda:w12_firmware::::::::

Credits

z472421519 (VulDB User)

Show details on NVD website

JSON

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          "lang": "en",
          "time": "2025-10-18T04:21:57.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-11549",
    "datePublished": "2025-10-09T17:02:06.797Z",
    "dateReserved": "2025-10-09T11:14:49.267Z",
    "dateUpdated": "2026-02-24T06:55:52.346Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

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VAR-202510-0318

CVE-2025-11549 (GCVE-0-2025-11549)

Tags

Sightings

Nomenclature

Related by attack behaviour