CVE-2006-2341: Symantec Enterprise Firewall

Medium severity, CVSS 5.0. EPSS: 3.8% chance of exploitation in the next 30 days.

The HTTP proxy in Symantec Gateway Security 5000 Series 2.0.1 and 3.0, and Enterprise Firewall 8.0, when NAT is being used, allows remote attackers to determine internal IP addresses by using malformed HTTP requests, as demonstrated using a get request without a space separating the URI.

Affected products

• Symantec Enterprise Firewall: version 8.0 only
• Symantec Gateway Security: version 2.0.1 only; version 3.0 only; version 5000_series_2.0.1 only; version 5000_series_3.0 only

Published 2006-05-12. Last modified 2026-06-16.