CVE-2026-94003: Comfast Cf-n1-S

Critical severity, CVSS 10.0. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been found in Comfast CF-N1-S 2.6.0.1. Impacted is the function get_css_path_from_uri of the file /cgi-bin/mbox-config of the component Web Management Interface. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Comfast Cf-n1-S: version 2.6.0.1 only

Published 2026-09-20. Last modified 2026-09-24.