WN11-UR-000140 - The 'Modify firmware environment values' user right must only be assigned to the Administrators group.

Information

Inappropriate granting of user rights can provide 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 DoS.

Solution

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

Administrators

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_11_V2R9_STIG.zip