CVE-2026-111229 — Netgate pfSense CE 2.7.0 through 2.9.0 Command Injection via Captive Portal HA Sync
pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in services_captiveportal_hasync.php that allows users with only the Captive Portal HA privilege to exe…
Published: 2026-10-15 · CVSS: 8.6 · CVSS 4.0
pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in services_captiveportal_hasync.php that allows users with only the Captive Portal HA privilege to execute commands as root. Attackers can set backwardsyncip to a malicious XMLRPC server returning connected_users with shell metacharacters in ip or mac fields, which captiveportal_load_pfctl passes unescaped to a pfctl shell command.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7