Windows Server 2022 reversible password encryption must be disabled.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-254293 | WN22-AC-000090 | SV-254293r1051095_rule | CCI-004062 | high |
| Description | ||||
| Storing passwords using reversible encryption is essentially the same as storing clear-text versions of the passwords, which are easily compromised. For this reason, this policy must never be enabled. | ||||
| STIG | Date | |||
| Microsoft Windows Server 2022 Security Technical Implementation Guide | 2025-05-15 | |||
Details
Check Text (C-254293r1051095_chk)
Verify the effective setting in Local Group Policy Editor.
Run "gpedit.msc".
Navigate to Local Computer Policy >> Computer Configuration >> Windows Settings >> Security Settings >> Account Policies >> Password Policy.
If the value for "Store passwords using reversible encryption" is not set to "Disabled", this is a finding.
For server core installations, run the following command:
Secedit /Export /Areas SecurityPolicy /CFG C:\Path\FileName.Txt
If "ClearTextPassword" equals "1" in the file, this is a finding.
Fix Text (F-57729r848694_fix)
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Account Policies >> Password Policy >> Store passwords using reversible encryption to "Disabled".