CVE-2011-3579: Icewarp Mail Server

Medium severity, CVSS 6.4. EPSS: 4.8% chance of exploitation in the next 30 days.

server/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote attackers to read arbitrary files, and possibly send HTTP requests to intranet servers or cause a denial of service (CPU and memory consumption), via an XML external entity declaration in conjunction with an entity reference.

Affected products

• Icewarp Mail Server: up to and including 10.3.2; version 9.3.0 only; version 9.3.1 only; version 9.3.2 only; version 9.4.0 only; version 9.4.1 only; …

Published 2011-09-30. Last modified 2026-06-16.