CVE-2009-4664: Fwbuilder Firewall Builder

Low severity, CVSS 3.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Firewall Builder 3.0.4, 3.0.5, and 3.0.6, when running on Linux, allows local users to gain privileges via a symlink attack on an unspecified temporary file that is created by the iptables script.

Affected products

• Fwbuilder Firewall Builder: version 3.0.4 only; version 3.0.5 only; version 3.0.6 only

Published 2010-03-03. Last modified 2026-06-16.