Enabling RDP when applying a CIS Windows Build Kit
Product Name
CIS Windows Build Kit
Product Version
n/a
Date
Jul 9, 2020
Problem
I am using a CIS BuildKit (Remediation_Kit) to harden a Windows server. Everything works great except I need to enable RDP (Remote Desktop Services). Which settings do I need to change?
Solution
We have this information from a member was able to enable RDP by making the below changes.
Also please reference this post in the Workbench Community which may also provide some useful information
Modifying RDP Policies (Part-1) | Open “gpedit.msc” and navigate to “Local Computer Policy\Computer Configuration\Administrative templates\Windows Components\Remote Desktop Services\Remote Desktop Session Host”* Modify the “enabled/disabled” policies to “Not Configured” for every section. |
Modifying “User Rights Assignment” Policies (if you are using Local Accounts) | Open “gpedit.msc” and navigate to “Local Computer Policy\Computer Configuration\Security Settings\User Rights Assignment”* Remove “Local Accounts” from below 2 policies. Only “Guests” should be Denied. * Deny log on through Remote Desktop Services* Deny access to this computer from the network |
Start the RDP services | Open “Services.msc”* Start the below 3 services and with startup type “Automatic” * Remote Desktop Services* Remote Desktop Configuration* Remote Desktop Service UserMode Port Redirector |
Modifying “System Properties” | Right click on “This PC” and choose properties.* Choose “Remote Settings” in the left pane.* Under “Remote Desktop”, choose the radio button “Allow remote connections to this computer”. And also choose checkbox to have “Network Level Authentication”. |
Adding Inbound Firewall Rules to allow RDP traffic | Open “gpedit.msc” and navigate to “Local Computer Policy\Computer Configuration\Security Settings\Windows Defender Firewall with Advanced Security”* Breakdown the hierarchy and right click on “Inbound Rules” to add “New Rule”.* In the next dialogue box, choose the radio button “Predefined” and select “Remote Desktop” in the drop down list. * Select all 3 rules and set the action “Allow the connection” to add. |
Copyright © 2020
Center for Internet Security®