CVE-2005-3027: Sybari Antigen

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Sybari Antigen 8.0 SR2 does not properly filter SMTP messages, which allows remote attackers to bypass custom filter rules and send file attachments of arbitrary file types via a message with a subject of "Antigen forwarded attachment".

Affected products

• Sybari Antigen: version 8.0 only

Published 2005-09-21. Last modified 2026-06-16.