General

How do I scan for Zerologon vulnerability?

To check if your Windows Operating System (OS) is affected by the Zelologon vulnerability you must run an authenticated network scan using the product System & Network Scanning.

You will find detailed information about setting up your authenticated scanning profile in this article:
https://support.holmsecurity.com/hc/en-us/articles/212841809

If your system is vulnerable to Zerologon, you will find one of the following HIDs in your generated scan report, depending on your Windows OS:

  • HID-2-1-041726
    Microsoft Windows Server 2012.
  • HID-2-1-041725
    Microsoft Windows 8.1 for 32-bit/x64-based systems
    Microsoft Windows Server 2012 R2
  • HID-2-1-041724
    Microsoft Windows 7 for 32-bit/x64 Systems Service Pack 1
    Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • HID-2-1-041723
    Microsoft Windows 10 Version 1903 for 32-bit/x64-based Systems
    Microsoft Windows 10 Version 1909 for 32-bit/x64-based Systems
  • HID-2-1-041720
    Microsoft Windows 10 Version 1809 for 32-bit Systems
    Microsoft Windows 10 Version 1809 for x64-based Systems
    Microsoft Windows Server 2019
  • HID-2-1-041729
    Microsoft Windows 10 Version 1607 x32/x64
    Microsoft Windows Server 2016
  • HID-2-1-041727
    Microsoft Windows 10 Version 2004 for 32-bit Systems
    Microsoft Windows 10 Version 2004 for x64-based Systems

To scan for only Zerologon use the following scan configuration. You select the HID depending on your Windows OS.