D-Link DAP-2020 Stack Buffer Overflow Vulnerability (CNVD-2021-67523)

The D-Link DAP-2020 is a wireless N access point. The D-Link DAP-2020 is vulnerable to a stack buffer overflow vulnerability caused by incorrect boundary checking of the var:menu parameter in the webproc endpoint, which could be exploited by an attacker to cause a buffer overflow and execute arbitrary code on the system.