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CVE-2025-11327

Tenda AC18 SetUpnpCfg stack-based overflow

CVSS 8.7 HIGHEPSS 1.1%CWE-119CWE-121
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
06 Oct 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A security vulnerability has been detected in Tenda AC18 15.03.05.19(6318). This vulnerability affects unknown code of the file /goform/SetUpnpCfg. The manipulation of the argument upnpEn leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
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 · AC18

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References
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/SetUpnpCfg.mdhttps://vuldb.com/?ctiid.327210https://vuldb.com/?id.327210https://vuldb.com/?submit.664532https://www.tenda.com.cn/