CVE-2005-4557: Deerfield Visnetic Mail Server

Medium severity, CVSS 5.0. EPSS: 9.5% chance of exploitation in the next 30 days.

dir/include.html in IceWarp Web Mail 5.5.1, as used by Merak Mail Server 8.3.0r and VisNetic Mail Server version 8.3.0 build 1, allows remote attackers to include arbitrary local files via a null byte (%00) in the lang parameter, possibly due to a directory traversal vulnerability.

Affected products

• Deerfield Visnetic Mail Server: version 8.3.0_build1 only
• Icewarp Web Mail: version 5.5.1 only
• Merak Mail Server: version 8.3.0r only

Published 2005-12-28. Last modified 2026-06-16.