Title

Reversible password encryption must be disabled. (Cat I impact)

Discussion

Storing passwords using reversible encryption is essentially the same as storing clear-text versions of the passwords. For this reason, this policy must never be enabled.

Check Content

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 password using reversible encryption" is not set to "Disabled", this is a finding.

Fix Text

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Account Policies -> Password Policy -> "Store password using reversible encryption" to "Disabled".

Additional Identifiers

Rule ID: SV-226064r877397_rule

Vulnerability ID: V-226064

Group Title: SRG-OS-000073-GPOS-00041

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.