cvedb.io
CVE-2025-7420
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2025-07-11T00:15:29.187 · Last modified 2026-06-17T10:04:55.277

Summary

A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been declared as critical. This vulnerability affects the function formWifiBasicSet of the file /goform/setWrlBasicInfo of the component httpd. The manipulation of the argument extChannel leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

tenda — o3_firmware

Does this affect you?

Add your gear to cvedb and we'll alert you only when tenda ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.