Windows Server 2022 User Account Control (UAC) must run all administrators in Admin Approval Mode, enabling UAC.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-254488	WN22-SO-000440	SV-254488r849280_rule		Medium

Description
UAC is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting enables UAC. Satisfies: SRG-OS-000373-GPOS-00156, SRG-OS-000373-GPOS-00157

STIG	Date
Microsoft Windows Server 2022 Security Technical Implementation Guide	2022-08-25

Details

Check Text ( C-57973r849278_chk )
UAC requirements are NA for Server Core installations (this is the default installation option for Windows Server 2022 versus Server with Desktop Experience). 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\Microsoft\Windows\CurrentVersion\Policies\System\ Value Name: EnableLUA Value Type: REG_DWORD Value: 0x00000001 (1)

Check Text ( C-57973r849278_chk )

UAC requirements are NA for Server Core installations (this is the default installation option for Windows Server 2022 versus Server with Desktop Experience).

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\Microsoft\Windows\CurrentVersion\Policies\System\

Value Name: EnableLUA

Value Type: REG_DWORD
Value: 0x00000001 (1)

Fix Text (F-57924r849279_fix)
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> User Account Control: Run all administrators in Admin Approval Mode to "Enabled".