CVE-2007-4461: Nufw

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

NuFW 2.2.3, and certain other versions after 2.0, allows remote attackers to bypass time-based packet filtering rules via certain "out of period" choices of packet transmission time.

Affected products

• Nufw Nufw: version 2.2.3 only

Published 2007-08-21. Last modified 2026-06-16.