RCE in Comfast Cf-n1-s
CVE-2026-6799
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§ion=ping_config of the component Endpoint. Performing a manipulation of th…
EPSS: 0.017 (82.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Comfast Cf-n1-s — versions 2.6.0.1
Weakness classification (CWE)
References
- VDB-358492 | Comfast CF-N1-S Endpoint mbox-config command injection (technical-description, vdb-entry)
- VDB-358492 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #795203 | Comfast CF-N1-S V2.6.0.1 Authenticated Command Injection (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-6799?
- CVE-2026-6799 is a medium-severity vulnerability in Comfast Cf-n1-s, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-04-21.
- How severe is CVE-2026-6799?
- Medium severity. CVSS v3 base score is 6.3 out of 10.