CVE-2026-7037 | Totolink A8000RU 7.1cu.643_b20200521 CGI /cgi-bin/cstecgi.cgi setVpnPassCfg pptpPassThru os command injection

A vulnerability described as critical has been identified in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument pptpPassThru results in os command injection.

This vulnerability is identified as CVE-2026-7037. The attack can be executed remotely. Additionally, an exploit exists.