CVE-2011-4068: Packetfence

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

The check_password function in html/admin/login.php in PacketFence before 3.0.2 allows remote attackers to bypass authentication via an empty password.

Affected products

• Packetfence Packetfence: up to and including 3.0.1

Published 2018-02-01. Last modified 2026-06-16.