CVE-2025-3693: Tenda W12 httpd cgiWifiRadioSet stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-04-16 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in Tenda W12 3.0.0.5. It has been rated as critical. Affected by this issue is the function cgiWifiRadioSet of the file /bin/httpd. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

Tenda W12: 3.0.0.5

References

https://github.com/02Tn/vul/issues/1
https://vuldb.com/?ctiid.304982
https://vuldb.com/?id.304982
https://vuldb.com/?submit.553526
https://www.tenda.com.cn/

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