A vulnerability was found in Comfast CF-AC100 2.6.0.8 . It has been rated as critical . Affected is an unknown function of the file /cgi-bin/mbox-config?method=SET§ion=update_interface_png . This manipulation causes command injection. This vulnerability is tracked as CVE-2026-4468 . The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.