Is CVE-2026-12814 actively exploited?

No active exploitation of CVE-2026-12814 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-12814 be exploited remotely?

Yes. CVE-2026-12814 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-12814?

CVE-2026-12814 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-12814

CWE-77Published: June 21, 2026· Updated: Jun 22, 2026

6.3

CVSS v3.1

EPSS:1.18%probability of exploitation in 30 daysPercentile:63.7th

Official Description

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 os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-12814 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.