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The vCenter Server for Windows must require an administrator to unlock an account locked due to excessive login failures.


Overview

Finding ID Version Rule ID IA Controls Severity
V-216866 VCWN-65-000047 SV-216866r612237_rule Medium
Description
By limiting the number of failed login attempts, the risk of unauthorized access via user password guessing, otherwise known as brute-forcing, is reduced. Limits are imposed by locking the account.
STIG Date
VMW vSphere 6.5 vCenter Server for Windows Security Technical Implementation Guide 2020-12-10

Details

Check Text ( C-18097r366312_chk )
From the vSphere Web Client go to Administration >> Single Sign-On >> Configuration >> Policies >> Lockout Policy.

View the values for the lockout policies.

The following lockout policy should be set at follows:
Unlock time: 0

If this account lockout policy is not configured as stated, this is a finding.
Fix Text (F-18095r366313_fix)
From the vSphere Web Client go to Administration >> Single Sign-On >> Configuration >> Policies >> Lockout Policy. Click "Edit". Set the Unlock time to "0" and click "OK".