CVE-2007-3177: Ingate Firewall

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

Ingate Firewall and SIParator before 4.5.2 allow remote attackers to bypass SIP authentication via a certain maddr parameter.

Affected products

• Ingate Ingate Firewall: up to and including 4.5.1
• Ingate Ingate Siparator: up to and including 4.5.1

Published 2007-06-11. Last modified 2026-06-16.