CVE-2026-111225
CVE-2026-111225 · Netgate pfSense CE 2.5.0 through 2.9.0 OS Command Injection via openvpn.learn-address.sh
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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.
CVSS 2.3 · Baja · EPSS 6,2%
- Publicación
- Actualización
Productos y versiones afectados
pfsense ce
- Versiones
- ≥ 2.5.0, ≤ 2.9.0: Afectada (semver)
Sin corrección publicada
Fuentes originales
- https://github.com/abraxas/pfsense-ovpn-learn-cn
- https://abraxaslabs.tech/research/pfsense-ce-leftovers
- https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/sbin/openvpn.learn-address.sh#L57-L62
- https://www.vulncheck.com/advisories/netgate-pfsense-ce-2.5.0-through-2.9.0-os-command-injection-via-openvpn-learn-address-sh
- https://nvd.nist.gov/vuln/detail/CVE-2026-111225