What’s Vulnerable › Vulnerabilities

CVE-2025-11549: Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-10-09 · updated 2026-10-08
• Weakness: CWE-119

Description

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.

Affected products

• Tenda W12: 3.0.0.6(3948)

References

• https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_W12/cgiWifiMacFilterSet/cgiWifiMacFilterSet.md
• https://vuldb.com/?ctiid.327708
• https://vuldb.com/?id.327708
• https://vuldb.com/?submit.670110
• https://www.tenda.com.cn/
• https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_W12/cgiWifiMacFilterSet/cgiWifiMacFilterSet.md

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