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WN22-CC-000350 Windows Server 2022 Remote Desktop Services must prevent drive redirection.

DISA STIG library V2R11
All changes in this version
first version loaded CAT II

Maps to SC-4 via CCI-001090

Title

Windows Server 2022 Remote Desktop Services must prevent drive redirection.

Control

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: fDisableCdm Type: REG_DWORD Value: 0x00000001 (1)

Discussion

Preventing users from sharing the local drives on their client computers with Remote Session Hosts that they access helps reduce possible exposure of sensitive data.

Related controls

CCI-001090

Fix

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Remote Desktop Services >> Remote Desktop Session Host >> Device and Resource Redirection >> Do not allow drive redirection to "Enabled".