WN25-UR-000180 - The Windows Server 2025 'Modify firmware environment values' user right must only be assigned to the Administrators group.

Information

Inappropriately granting user rights provides system, administrative, and other high-level capabilities.

Accounts with the 'Modify firmware environment values' user right can change hardware configuration environment variables. This could result in hardware failures or a denial of service.

Solution

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> User Rights Assignment >> Modify firmware environment values to include only the following accounts or groups:
- Administrators.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_Server_2025_V1R1_STIG.zip