This script is Copyright (C) 2003-2013 Tenable Network Security, Inc.
The remote host has an account with a blank password.
The account 'backdoor' has no password set. An attacker may use it to gain
further privileges on this system.
Set a password for this account or disable it.
Risk factor :
High / CVSS Base Score : 7.5
Public Exploit Available : true
Family: Default Unix Accounts
Nessus Plugin ID: 11250 (account_backdoor.nasl)
CVE ID: CVE-1999-0502