Review standard and privilege accounts to identify and remediate users with access beyond daily operations.
In accordance with Principle of Least Permissions, privileged roles and standard roles must to reviewed on regular basis.
Privileged and Standard roles(accounts) should have minimum permissions to allow daily operations.
All privilege accounts should be separate per roles. (i.e. Domain Admins - DA-username, Servers - svc-username, DNS - dns-username)
Agency free of standard users accounts with privilege roles.
Separation of privilege roles (DNS, DA, Enterprise, etc)
NIST 800-53 AC-6
NIST 800-171 (3.1.5)