This script is Copyright (C) 2003-2017 Tenable Network Security, Inc.
The remote host has an account with no password set.
The account 'demos' has no password set. An attacker may use this
account to gain further privileges on the system.
Set a password for this account or disable it.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.4
Public Exploit Available : true