CVE-2023-7213 | Totolink N350RT 9.3.5u.6139_B20201216 HTTP POST Request cstecgi.cgi main v33 stack-based overflow

A vulnerability classified as critical was found in Totolink N350RT 9.3.5u.6139_B20201216. Affected by this vulnerability is the function main of the file /cgi-bin/cstecgi.cgi?action=login&flag=1 of the component HTTP POST Request Handler. The manipulation of the argument v33 leads to stack-based buffer overflow.

This vulnerability is known as CVE-2023-7213. The attack can be launched remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.