The minimum password age must be configured to at least 1 day.

From Windows Server 2008 R2 Member Server Security Technical Implementation Guide

Associated with: CCI-000198

SV-32289r2_rule The minimum password age must be configured to at least 1 day.

Vulnerability discussion

Permitting passwords to be changed in immediate succession within the same day allows users to cycle passwords through their history database. This enables users to effectively negate the purpose of mandating periodic password changes.

Check content

Analyze the system using the Security Configuration and Analysis snap-in. Expand the Security Configuration and Analysis tree view. Navigate to Account Policies >> Password Policy. If the value for the "Minimum password age" is not at least "1" day, this is a finding.

Fix text

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Account Policies >> Password Policy >> "Minimum password age" to at least "1" day.

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