No GPOs should contain a default password
AD-GPOREP-19HighActive DirectoryGroup Policy
Part of Active Directory · Active Directory · Group Policy · All checks
Invoke-Maester -TestId AD-GPOREP-19Overview
Section titled “Overview”Test-MtAdGpoDefaultPasswordFoundCount
Section titled “Test-MtAdGpoDefaultPasswordFoundCount”Counts the number of GPOs that contain a default password.
Why This Test Matters
Section titled “Why This Test Matters”- Detective control: counts GPOs where a default password is found in the report.
Control Type
Section titled “Control Type”Detective
Security Recommendation
Section titled “Security Recommendation”- Investigate and remediate GPOs that embed default passwords.
How the Test Works
Section titled “How the Test Works”- Retrieves GPO state, filters DefaultPasswordFound, and reports totals and a percentage.
Related Tests
Section titled “Related Tests”Test-MtAdGpoDefaultPasswordFoundDetails.
Related links
Section titled “Related links”- Microsoft Learn - Group Policy management
- ANSSI checkpoint: https://www.anssi.gouv.fr/
Details
Section titled “Details”Every attribute of this check
| Field | Value |
|---|---|
| Test ID | AD-GPOREP-19 |
| Severity | High |
| Suite | Active Directory |
| Product | Active Directory |
| Feature | Group Policy |
| Area | Authentication |
| Resource type | GroupPolicy |
| User impact | Low |
| Implementation cost | Medium |
| MITRE ATT&CK | T1552.001 Credentials In Files, T1552.006 Group Policy Preferences |
| Supports controls | nist-800-53-r5:IA-5(1), nist-800-53-r5:SC-28 |
| PowerShell test | Test-MtAdGpoDefaultPasswordFoundCount |
| Services | ActiveDirectory |
| Permissions | ActiveDirectory:Ldap:groupPolicyContainer.gPCFileSysPath:ReadProperty, ActiveDirectory:File:SYSVOL:Read |
Source
Section titled “Source”- Test:
tests/ad/gpo-state/Test.AD-GPOREP-19.ps1 - Documentation:
tests/ad/gpo-state/Test.AD-GPOREP-19.md