PT-2026-115186 · Netgate · Pfsense Ce

Abraxas Labs

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CVE-2026-111221

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Published

2026-10-15

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Updated

2026-10-15

CVSS v3.1

6.6

Medium

VectorAV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
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.

Exploit

Fix

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Weakness Enumeration

CWE-93

Related Identifiers

CVE-2026-111221

Affected Products

Pfsense Ce