A vulnerability was found in Comfast CF-AC100 2.6.0.8 . It has been classified as critical . This affects an unknown function of the file /cgi-bin/mbox-config?method=SET§ion=ntp_timezone . The manipulation leads to command injection. This vulnerability is referenced as CVE-2026-4466 . Remote exploitation of the attack is possible. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.