PT-2026-115190 · Netgate · Pfsense Ce

Abraxas Labs

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CVE-2026-111225

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Published

2026-10-15

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Updated

2026-10-15

CVSS v3.1

5.0

Medium

VectorAV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Netgate pfSense CE 2.5.0 through 2.9.0 contains an OS command injection vulnerability in openvpn.learn-address.sh that allows authenticated VPN clients to execute commands as the unbound user. Attackers can embed shell metacharacters in the certificate common name or username, which is interpolated unquoted into su -c strings, when DNS Resolver client registration is enabled.

Exploit

Fix

OS Command Injection

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Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-111225

Affected Products

Pfsense Ce