CVE-2026-7242 | Totolink A8000RU 7.1cu.643_b20200521 CGI /cgi-bin/cstecgi.cgi setOpenVpnClientCfg enabled os command injection

A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. It has been declared as critical. Impacted is the function setOpenVpnClientCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enabled can lead to os command injection.

This vulnerability appears as CVE-2026-7242. The attack may be performed from remote. In addition, an exploit is available.