← back
CVE-2025-9791

Tenda AC20 fromAdvSetMacMtuWan stack-based overflow

CVSS 8.7 HIGHEPSS 0.8%CWE-119CWE-121
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
01 Sep 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file /goform/fromAdvSetMacMtuWan. This manipulation of the argument wanMTU causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.
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
Affected products
Tenda · AC20

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →
References
https://github.com/Cpppq43/Tenda/blob/main/Tenda_AC20_V16.03.08.05.mdhttps://github.com/Cpppq43/Tenda/blob/main/Tenda_AC20_V16.03.08.05.md#pochttps://vuldb.com/?ctiid.322106https://vuldb.com/?id.322106https://vuldb.com/?submit.641088https://www.tenda.com.cn/