Windows Server 2019 User Account Control must automatically deny standard user requests for elevation.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-205812 | WN19-SO-000410 | SV-205812r1051084_rule | CCI-002038 | medium |
| Description | ||||
| User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting controls the behavior of elevation when requested by a standard user account. Satisfies: SRG-OS-000373-GPOS-00157, SRG-OS-000373-GPOS-00156 | ||||
| STIG | Date | |||
| Microsoft Windows Server 2019 Security Technical Implementation Guide | 2025-05-23 | |||
Details
Check Text (C-205812r1051084_chk)
UAC requirements are NA for Server Core installations (this is the default installation option for Windows Server 2019 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: ConsentPromptBehaviorUser
Value Type: REG_DWORD
Value: 0x00000000 (0)
Fix Text (F-6077r355799_fix)
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> "User Account Control: Behavior of the elevation prompt for standard users" to "Automatically deny elevation requests".