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CVE-2025-12212

Tenda O3 setNetworkService GetValue stack-based overflow

CVSS 8.7 HIGHEPSS 0.7%CWE-119CWE-121
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
27 Oct 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A weakness has been identified in Tenda O3 1.0.0.10(2478). This affects the function SetValue/GetValue of the file /goform/setNetworkService. This manipulation of the argument upnpEn causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
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 · O3

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References
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setNetworkService.mdhttps://vuldb.com/?ctiid.329882https://vuldb.com/?id.329882https://vuldb.com/?submit.673267https://www.tenda.com.cn/