Tenda HG9 stack buffer overflow vulnerability

The Tenda HG9 is a WiFi router produced by the Chinese company Tenda. The Tenda HG9 has a stack buffer overflow vulnerability, which stems from incorrect handling of the parameter Ethtype in the file/boaform/formLoopBack of the Loopback Detection Configuration Endpoint component. Attackers can...

CVE-2026-2908 Tenda HG9 Loopback Detection Configuration Endpoint formLoopBack stack-based overflow

A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The...