CVE-2026-5677 | Totolink A7100RU 7.4cu.2313_b20191024 /cgi-bin/cstecgi.cgi CsteSystem resetFlags os command injection

A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument resetFlags results in os command injection.

This vulnerability was named CVE-2026-5677. The attack may be initiated remotely. In addition, an exploit is available.