CVE-2026-111217 — Netgate pfSense CE through 2.9.0 OS Command Injection via CARP VHID
Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability that allows authenticated users with Virtual IP edit privileges to execute commands as root by st…
Published: 2026-10-15 · CVSS: 8.6 · CVSS 4.0
Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability that allows authenticated users with Virtual IP edit privileges to execute commands as root by storing an unvalidated CARP VHID. Attackers can supply a VHID containing shell metacharacters that executes via interface_ipalias_configure() ifconfig calls or get_carp_interface_status() when CARP status is rendered.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7