CVE-2004-2446: 1st Class Internet Solutions 1st Class Mail Server

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

Directory traversal vulnerability in 1st Class Mail Server 4.01 allows remote attackers to read arbitrary files via a ".." (dot dot) sequences in unknown vectors.

Affected products

• 1st Class Internet Solutions 1st Class Mail Server: version 4.01 only

Published 2004-12-31. Last modified 2026-06-16.