Tenda AC6 Stack-Based Buffer Overflow Vulnerability in Remote Web Configuration

A critical stack-based buffer overflow vulnerability has been identified in the Tenda AC6 router, specifically in the firmware version 15.03.05.16. The issue arises in the 'formSetSafeWanWebMan' function within the '/goform/SetRemoteWebCfg' file. The vulnerability can be exploited remotely by manipulating the 'remoteIp' parameter. This flaw has been publicly disclosed, and an exploit is available.

Impact

Exploitation of this vulnerability leads to a stack-based buffer overflow, which can commonly result in arbitrary code execution or causing the device to crash.