The vCenter Server must set the interval for counting failed login attempts to at least 15 minutes.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-258924SRG-APP-000345VCSA-80-000145SV-258924r961368_rule2024-12-162
Description
By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute forcing, is reduced. Limits are imposed by locking the account.
ℹ️ Check
From the vSphere Client, go to Administration >> Single Sign On >> Configuration >> Local Accounts >> Lockout Policy. View the value of the "Time interval between failures" setting. Time interval between failures: 900 seconds If the lockout policy is not configured with "Time interval between failures" policy of "900" or more, this is a finding.
✔️ Fix
From the vSphere Client, go to Administration >> Single Sign On >> Configuration >> Local Accounts >> Lockout Policy. Click "Edit". Set the "Time interval between failures" to "900" and click "Save".