CVE-2004-2583: SmarterTools SmarterMail

High severity, CVSS 7.8. EPSS: 1.8% chance of exploitation in the next 30 days.

SMTP service in SmarterTools SmarterMail 1.6.1511 and 1.6.1529 allows remote attackers to cause a denial of service (CPU consumption) via a large number of simultaneous open connections to TCP port 25.

Affected products

• SmarterTools SmarterMail: version 1.6.1511 only; version 1.6.1529 only

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