CVE-2026-111229
CVE-2026-111229 · Netgate pfSense CE 2.7.0 through 2.9.0 Command Injection via Captive Portal HA Sync
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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.
CVSS 8.6 · Élevée · EPSS 6,4%
- Publication
- Mise à jour
Produits et versions concernés
pfsense ce
- Versions du logiciel
- ≥ 2.7.0, ≤ 2.9.0: Concernée (semver)
Aucun correctif publié
Sources originales
- https://github.com/abraxas/pfsense-cp-ha-pfctl
- https://abraxaslabs.tech/research/pfsense-ce-leftovers
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/captiveportal.inc#L2958-L2966
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_captiveportal_hasync.php#L106-L140
- https://www.vulncheck.com/advisories/netgate-pfsense-ce-2.7.0-through-2.9.0-command-injection-via-captive-portal-ha-sync
- https://nvd.nist.gov/vuln/detail/CVE-2026-111229