CVE-2003-0219: Kerio Personal Firewall 2

High severity, CVSS 7.5. EPSS: 3.8% chance of exploitation in the next 30 days.

Kerio Personal Firewall (KPF) 2.1.4 and earlier allows remote attackers to execute administrator commands by sniffing packets from a valid session and replaying them against the remote administration server.

Affected products

• Kerio Personal Firewall 2: version 2.1 only; version 2.1.1 only; version 2.1.2 only; version 2.1.3 only; version 2.1.4 only

Published 2003-05-12. Last modified 2026-06-16.