Tenda O3 Buffer Overflow Vulnerability (CNVD-2025-26877)

Tenda O3 is an outdoor wireless bridge from Tenda, China. The Tenda O3 suffers from a buffer overflow vulnerability that stems from the parameter lan in the file /goform/setVlanConfig failing to properly validate the length of the input data, which can be exploited by an attacker to cause a stack...

CVE-2025-12213 Tenda O3 setVlanConfig GetValue stack-based overflow

A security vulnerability has been detected in Tenda O3 1.0.0.102478. This vulnerability affects the function SetValue/GetValue of the file /goform/setVlanConfig. Such manipulation of the argument lan leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been...

CVE-2025-12213: Stack-based Buffer Overflow

A security vulnerability has been detected in Tenda O3 1.0.0.102478. This vulnerability affects the function SetValue/GetValue of the file /goform/setVlanConfig. Such manipulation of the argument lan leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been...