CVE-2026-6799: Comfast Cf-n1-S

Medium severity, CVSS 6.3. EPSS: 2.4% chance of exploitation in the next 30 days.

A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is some unknown functionality of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Endpoint. Performing a manipulation of the argument destination results in command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Comfast Cf-n1-S: version 2.6.0.1 only

Published 2026-04-21. Last modified 2026-06-17.