CVE-2026-111227
CVE-2026-111227 · Netgate pfSense CE through 2.9.0 CRLF Injection via services_unbound_acls.php
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Netgate pfSense CE through 2.9.0 contains a CRLF injection vulnerability in services_unbound_acls.php that allows authenticated users with the DNS Resolver: Access Lists privilege to inject Unbound configuration directives. Attackers can embed CR/LF characters in the aclname or aclaction fields written to access_lists.conf to add local-data, local-zone, or forward-zone directives and control DNS answers served to LAN clients.
CVSS 5.1 · Moyenne · EPSS 1,8%
- Publication
- Mise à jour
Produits et versions concernés
pfsense ce
- Versions du logiciel
- ≥ 0, ≤ 2.9.0: Concernée (semver)
Aucun correctif publié
Sources originales
- https://github.com/abraxas/pfsense-unbound-acl-crlf
- https://abraxaslabs.tech/research/pfsense-ce-leftovers
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/unbound.inc#L1094-L1112
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_unbound_acls.php#L121-L142
- https://www.vulncheck.com/advisories/netgate-pfsense-ce-through-2.9.0-crlf-injection-via-services-unbound-acls-php
- https://nvd.nist.gov/vuln/detail/CVE-2026-111227