CVE-2026-5850 | Totolink A7100RU 7.4cu.2313_b20191024 CGI /cgi-bin/cstecgi.cgi setVpnPassCfg pptpPassThru os command injection

A vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. It has been classified as critical. This affects the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument pptpPassThru leads to os command injection.

This vulnerability is referenced as CVE-2026-5850. Remote exploitation of the attack is possible. Furthermore, an exploit is available.