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AD-USER-28: User delegation configured count should be investigated

ID AD-USER-28
Severity Info
Suite Active Directory (on-premises)
Product Active Directory
Feature Users
Security area Authentication
Resource type User
MITRE ATT&CK T1558, T1550.003
Reads from On-premises Active Directory

Delegation on user accounts can be especially risky because user identities are often easier to misuse than computer accounts. Service accounts configured for delegation can become powerful lateral movement pivots.

  • Lateral movement risk: Delegation can expand the blast radius of compromise.
  • Privilege abuse: User-based services with delegation deserve special scrutiny.
  • Exposure tracking: Supports routine review of delegation-enabled identities.

Operational

  • Minimize delegation on user accounts.
  • Prefer modern and least-privileged service identity patterns.
  • Review all delegation-enabled users for valid business justification.
  • Prioritize removal of unnecessary unconstrained delegation.

This test counts user accounts with either TrustedForDelegation or TrustedToAuthForDelegation enabled and breaks out how many have each flag.

  • Test-MtAdUserDelegationDetails
  • Test-MtAdUserKnownServiceAccountDetails

Mito check. Author: soulemike. Open-source licences.

Open-source licences. CIS Benchmark material © Center for Internet Security, Inc.; CISA SCuBA baselines are public domain (CC0).

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