CVE-2026-76008: Comfast Cf-n1-S

Critical severity, CVSS 10.0. EPSS: 1% chance of exploitation in the next 30 days.

A flaw has been found in Comfast CF-N1-S 2.6.0.1. This affects the function get_para_from_uri of the file /cgi-bin/mbox-config of the component URI Parameter Parsing. This manipulation of the argument width/height causes stack-based buffer overflow. The attack can be initiated remotely.

Affected products

• Comfast Cf-n1-S: version 2.6.0.1 only

Published 2026-08-19. Last modified 2026-08-20.