Only administrators responsible for the domain controller must have Administrator rights on the system.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-1127	WN12-GE-000004-DC	SV-51157r1_rule		High

Description
An account that does not have Administrator duties must not have Administrator rights. Such rights would allow the account to bypass or modify required security restrictions on that machine and make it vulnerable to attack. System administrators must log on to systems only using accounts with the minimum level of authority necessary. Standard user accounts must not be members of the built-in Administrators group.

Description

An account that does not have Administrator duties must not have Administrator rights. Such rights would allow the account to bypass or modify required security restrictions on that machine and make it vulnerable to attack. System administrators must log on to systems only using accounts with the minimum level of authority necessary. Standard user accounts must not be members of the built-in Administrators group.

STIG	Date
Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide	2020-06-16

Details

Check Text ( C-46589r1_chk )
Review the Administrators group. Only the appropriate administrator groups or accounts responsible for administration of the system may be members of the group. Standard user accounts must not be members of the local administrator group. If prohibited accounts are members of the local administrators group, this is a finding. The built-in Administrator account or other required administrative accounts would not be a finding.

Check Text ( C-46589r1_chk )

Review the Administrators group. Only the appropriate administrator groups or accounts responsible for administration of the system may be members of the group.

Standard user accounts must not be members of the local administrator group.

If prohibited accounts are members of the local administrators group, this is a finding.

The built-in Administrator account or other required administrative accounts would not be a finding.

Fix Text (F-44315r1_fix)
Configure the system to include only administrator groups or accounts that are responsible for the system in the Administrators group. Remove any standard user accounts.