A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setAppCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enable can lead to os command injection.

The identification of this vulnerability is CVE-2026-6115. The attack may be launched remotely. Furthermore, there is an exploit available.