CVE-2026-2535: Comfast Cf-n1 Firmware

High severity, CVSS 8.8. EPSS: 14.3% chance of exploitation in the next 30 days.

A vulnerability was found in Comfast CF-N1 V2 2.6.0.2. The impacted element is the function sub_44AB9C of the file /cgi-bin/mbox-config?method=SET&section=ptest_channel. The manipulation of the argument channel results in command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Comfast Cf-n1 Firmware: version 2.6.0.2 only

Published 2026-02-16. Last modified 2026-06-17.