Remote Desktop Services must be configured with the client connection encryption set to the required level.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-220852 | WN10-CC-000290 | SV-220852r958408_rule | CCI-000068 | medium |
| Description | ||||
| Remote connections must be encrypted to prevent interception of data or sensitive information. Selecting "High Level" will ensure encryption of Remote Desktop Services sessions in both directions. | ||||
| STIG | Date | |||
| Microsoft Windows 10 Security Technical Implementation Guide | 2025-02-25 | |||
Details
Check Text (C-220852r958408_chk)
If the following registry value does not exist or is not configured as specified, this is a finding:
Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\
Value Name: MinEncryptionLevel
Value Type: REG_DWORD
Value: 3
Fix Text (F-22556r555042_fix)
Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Remote Desktop Services >> Remote Desktop Session Host >> Security >> "Set client connection encryption level" to "Enabled" and "High Level".