CVE-2003-0106: Symantec Enterprise Firewall

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

The HTTP proxy for Symantec Enterprise Firewall (SEF) 7.0 allows proxy users to bypass pattern matching for blocked URLs via requests that are URL-encoded with escapes, Unicode, or UTF-8.

Affected products

• Symantec Enterprise Firewall: version 7.0 only

Published 2003-04-02. Last modified 2026-06-16.