CVE-2002-0485: Symantec Norton Antivirus

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Norton Anti-Virus (NAV) allows remote attackers to bypass content filtering via attachments whose Content-Type and Content-Disposition headers are mixed upper and lower case, which is ignored by some mail clients.

Affected products

• Symantec Norton Antivirus: any version

Published 2002-08-12. Last modified 2026-06-16.