CVE-2003-0219: Kerio Personal Firewall (KPF) 2.1.4 and earlier allows remote attackers to execute administrator commands b...

Security readout for executives and security teams

CVE-2003-0219 affects Kerio Personal Firewall 2.1.4 and earlier. An attacker who can capture traffic from a legitimate remote administration session may replay that traffic to the remote administration server and cause administrator commands to run. Business risk depends heavily on whether old KPF systems and remote administration are still present. Likely limited to legacy environments still running Kerio Personal Firewall 2.1.4 or earlier, especially where remote administration is enabled and reachable over networks where an attacker could observe administrator traffic. Treat as high priority only if legacy Kerio Personal Firewall remote administration still exists. The product age makes replacement or isolation the practical business decision. If no affected systems remain, document non-exposure and close. Mitigation focus: Inventory for Kerio Personal Firewall 2.1.4 and earlier.; Check vendor, CERT, or historical Kerio guidance for fixed versions or supported replacements.; Disable remote administration where it is not required..

Prepared

Jun 30, 2026, 11:12 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.