SSMC Virtual Appliance Image for VMware uses VMware hardware profile version 8 by default
The default hardware profile used by SSMC VMware appliance image is version 8, which is prone to CVE-2017-5715.
Refer CVE-2017-5715 (Spectre) AND VMware KB 52085.
Refer to
VMware KB article 1010675 to upgrade the SSMC appliance VM image to the latest hardware profile (version 9 or above).
NOTE:
SSMC appliance has been tested to upgrade successfully up to hardware version profile 13.