CVE-2026-5679 | Totolink A3300R 17.0.0cu.557_B20221024 /cgi-bin/cstecgi.cgi vsetTr069Cfg stun_pass os command injection

A vulnerability has been found in Totolink A3300R 17.0.0cu.557_B20221024 and classified as critical. The impacted element is the function vsetTr069Cfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument stun_pass leads to os command injection.

This vulnerability is referenced as CVE-2026-5679. The attack needs to be initiated within the local network. Furthermore, an exploit is available.