This is a known issue affecting VMware vCenter Server 6.0.
Currently, there is no resolution.
To work around this issue:
- Log in to the VMware vSphere Web Client as [email protected]
Note: If you are using a custom VMware vCenter Single Sign-On domain, replace vsphere.local with the name of your VMware vCenter Single Sign-On domain.
- Navigate to Configuration > Policies > Password Policy > Edit.
- Set the password expiration value to a value less than 999999 days.
- Recreate the users impacted within the VMware vCenter Single Sign-On domain. For more information, see the Add vCenter Single Sign-On Users section in the vSphere Security guide.