Unauthorized accounts must not have the Add workstations to domain user right.

From Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide

Part of Add workstations to domain

Associated with IA controls: ECLP-1

Associated with: CCI-002235

SV-51143r2_rule Unauthorized accounts must not have the Add workstations to domain user right.

Vulnerability discussion

Inappropriate granting of user rights can provide system, administrative, and other high-level capabilities.Accounts with the "Add workstations to domain" right may add computers to a domain. This could result in unapproved or incorrectly configured systems being added to a domain.

Check content

Verify the effective setting in Local Group Policy Editor. Run "gpedit.msc". Navigate to Local Computer Policy -> Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> User Rights Assignment. If any accounts or groups other than the following are granted the "Add workstations to domain" right, this is a finding: Administrators

Fix text

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> User Rights Assignment -> "Add workstations to domain" to only include the following accounts or groups: Administrators

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