What’s Vulnerable › Vulnerabilities

CVE-2025-4809: Tenda AC7 setMacFilterCfg fromSafeSetMacFilter stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-05-16 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function fromSafeSetMacFilter of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList 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.

Affected products

• Tenda AC7: 15.03.06.44

References

• https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSafeSetMacFilter-1ed53a41781f80cbbf13c8d4cc405ed1?pvs=4
• https://vuldb.com/?ctiid.309264
• https://vuldb.com/?id.309264
• https://vuldb.com/?submit.573642
• https://www.tenda.com.cn/

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