CVE-2007-0188: F5 Firepass

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

F5 FirePass 5.4 through 5.5.1 does not properly enforce host access restrictions when a client uses a single integer (dword) representation of an IP address ("dotless IP address"), which allows remote authenticated users to connect to the FirePass administrator console and certain other network resources.

Affected products

• F5 Firepass: version 5.4 only; version 5.4.1 only; version 5.4.2 only; version 5.4.3 only; version 5.4.4 only; version 5.4.5 only; …

Published 2007-01-12. Last modified 2026-06-16.