CVE-2024-0572 | Totolink LR1200GB 9.1.0u.6619_B20230130 /cgi-bin/cstecgi.cgi setOpModeCfg pppoeUser stack-based overflow

A vulnerability, which was classified as critical, was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow.

This vulnerability is traded as CVE-2024-0572. It is possible to launch the attack remotely. Furthermore, there is an exploit available.

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