This script is Copyright (C) 2006-2017 Tenable Network Security, Inc.
The remote mail server is affected by multiple denial of service
The remote host appears to be running MERCUR Messaging, a commercial
mail server for Windows.
According to its banner, the version of MERCUR Messaging installed on
the remote host is affected by various denial of service attacks
affecting the SMTP, POP3, and IMAP servers.
See also :
Upgrade to MERCUR Messaging version 2005 SP4 or later.
Risk factor :
High / CVSS Base Score : 7.8
CVSS Temporal Score : 5.8
Public Exploit Available : false