CVE-2004-2194: Mailenable Enterprise

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

MailEnable Professional Edition before 1.53 and Enterprise Edition before 1.02 allows remote attackers to cause a denial of service (crash) via malformed (1) SMTP or (2) IMAP commands.

Affected products

• Mailenable Mailenable Enterprise: up to and including 1.26; version 1.0 only; version 1.00 only; version 1.01 only
• Mailenable Mailenable Professional: version 1.2 only; version 1.2a only; version 1.5 only; version 1.17 only; version 1.18 only; version 1.19 only; …

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