CVE-2026-111221

HighCVSS 7.2/10Last modified Oct 20, 2026

Description

Netgate pfSense CE through 2.9.0 contains a configuration injection vulnerability that allows authenticated WebGUI users to inject mpd5 commands by submitting an unescaped RADIUS shared secret. Attackers with L2TP or PPPoE Server edit privileges can POST a secret containing a quote and newline to vpn_l2tp.php or services_pppoe_edit.php, appending an up-script that executes as root when a session starts.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-93

Affected software

No affected versions have been published.

Timeline

Published
Oct 15, 2026
Last modified
Oct 20, 2026
NVD status
Analyzed

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CVE-2026-111221: High severity, CVSS 7.2 | Vulnix