CVE-2026-111214 is a vulnerability in Netgate Pfsense
Published on October 15, 2026
Netgate pfSense CE 2.7.0 through 2.9.0 OS Command Injection via interfaces_qinq_edit.php
Netgate pfSense CE 2.7.0 through 2.9.0 contains an OS command injection vulnerability that allows authenticated users with QinQ edit privilege to run commands by storing an unvalidated parent interface name. Attackers can save a crafted 'if' value, then edit the QinQ entry so it is interpolated into ifconfig shell commands, executing commands as root.
Vulnerability Analysis
CVE-2026-111214 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. Public availability of a proof of concept (POC) exploit exists for CVE-2026-111214. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
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-2026-111214 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2026-111214
Want to know whenever a new CVE is published for Netgate Pfsense? stack.watch will email you.
Affected Versions
Netgate pfSense CE:- Version 2.7.0, <= 2.9.0 is affected.