What is CVE-2026-12814?

CVE-2026-12814 is a medium-severity vulnerability in Comfast Cf-wr631ax V3, classified under Command Injection. CVSS score: 6.3/10. Published 2026-06-21.

How severe is CVE-2026-12814?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Comfast Cf-wr631ax V3

CVE-2026-12814

A flaw has been found in Comfast CF-WR631AX V3 up to 2.7.0.8. This issue affects the function system of the file /cgi-bin/mbox-config?section=ping_config of the component API Endpoint. This manipulation of the argument destination causes o…

Vulnerability class: Command Injection (OS Command Injection)

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-wr631ax V3 — versions 2.7.0.0, 2.7.0.1, 2.7.0.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-12814?: CVE-2026-12814 is a medium-severity vulnerability in Comfast Cf-wr631ax V3, classified under Command Injection. CVSS score: 6.3/10. Published 2026-06-21.
How severe is CVE-2026-12814?: Medium severity. CVSS v3 base score is 6.3 out of 10.