A version of finger is running that exposes valid user information to any entity on the network.

A Windows NT account policy has inappropriate, security-critical settings for lockout, e.g. lockout duration, lockout after bad logon attempts, etc.

A Windows NT account policy for passwords has inappropriate, security-critical settings, e.g. for password length, password age, or uniqueness.

A Windows NT user has inappropriate rights or privileges, e.g. Act as System, Add Workstation, Backup, Change System Time, Create Pagefile, Create Permanent Object, Create Token Name, Debug, Generate Security Audit, Increase Priority, Increase Quota, Load Driver, Lock Memory, Profile Single Process, Remote Shutdown, Replace Process Token, Restore, System Environment, Take Ownership, or Unsolicited Input.

NETBIOS share information may be published through SNMP registry keys in NT.

IP forwarding is enabled on a machine which is not a router or firewall.

.reg files are associated with the Windows NT registry editor (regedit), making the registry susceptible to Trojan Horse attacks.

A NETBIOS/SMB share password is the default, null, or missing.

Windows NT RSHSVC program allows remote users to execute arbitrary commands.

A Windows NT local user or administrator account has a guessable password.