InformationThis subcategory reports changes in audit policy including SACL changes. Events for this subcategory include:
4715: The audit policy (SACL) on an object was changed.
4719: System audit policy was changed.
4902: The Per-user audit policy table was created.
4904: An attempt was made to register a security event source.
4905: An attempt was made to unregister a security event source.
4906: The CrashOnAuditFail value has changed.
4907: Auditing settings on object were changed.
4908: Special Groups Logon table modified.
4912: Per User Audit Policy was changed.
The recommended state for this setting is include: Success and Failure.
Auditing these events may be useful when investigating a security incident.
If no audit settings are configured, or if audit settings are too lax on the computers in your organization, security incidents might not be detected or not enough evidence will be available for network forensic analysis after security incidents occur. However, if audit settings are too severe, critically important entries in the Security log may be obscured by all of the meaningless entries and computer performance and the available amount of data storage may be seriously affected. Companies that operate in certain regulated industries may have legal obligations to log certain events or activities.
SolutionTo establish the recommended configuration via GP, set the following UI path to include Success and Failure:
Computer Configuration\Policies\Windows Settings\Security Settings\Advanced Audit Policy Configuration\Audit Policies\Policy Change\Audit Audit Policy Change
Microsoft Windows Server 2019 Security Technical Implementation Guide:
Version 2, Release 1, Benchmark Date: November 13, 2020
Vul ID: V-205771 and V-205772
Rule ID: SV-205771r569188_rule and SV-205772r569188_rule
STIG ID: WN19-AU-000260 and WN19-AU-000270
Severity: CAT II