Comfast CF-WR631AX V3 2.7.0.8 API Endpoint OS Command Injection
CVE-2026-12814 Published on June 21, 2026
Comfast CF-WR631AX V3 API Endpoint mbox-config system os command injection
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.
Timeline
Advisory disclosed
VulDB entry created
VulDB entry last update
Weakness Types
What is a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2026-12814 has been classified to as a Shell injection vulnerability or weakness.
What is a Command Injection Vulnerability?
The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CVE-2026-12814 has been classified to as a Command Injection vulnerability or weakness.
Products Associated with CVE-2026-12814
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Affected Versions
Comfast CF-WR631AX V3:- Version 2.7.0.0 is affected.
- Version 2.7.0.1 is affected.
- Version 2.7.0.2 is affected.
- Version 2.7.0.3 is affected.
- Version 2.7.0.4 is affected.
- Version 2.7.0.5 is affected.
- Version 2.7.0.6 is affected.
- Version 2.7.0.7 is affected.
- Version 2.7.0.8 is affected.