A vulnerability classified as critical was found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function
setRemoteCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument enable can lead to os command injection.
This vulnerability is handled as CVE-2026-5690. The attack can be executed remotely. Additionally, an exploit exists.