CVE-2025-12210: Tenda o3 FIRMWARE1.0.0.10(2478)

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

A vulnerability was identified in Tenda O3 1.0.0.10(2478). Affected by this vulnerability is the function SetValue/GetValue of the file /goform/AdvSetLanip. The manipulation of the argument lanIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Affected products

• Tenda o3 FIRMWARE1.0.0.10(2478): any version

Published 2025-10-27. Last modified 2026-10-08.