This script is Copyright (C) 2002-2016 Tenable Network Security, Inc.
The remote SMTP server has a format string vulnerability.
According to its version number, the remote eXtremail server has
a format string vulnerability. A remote attacker could exploit this
to crash the service, or possibly execute arbitrary code.
See also :
Upgrade to eXtremail 1.1.10 or later.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.2
Public Exploit Available : true