This article will help you access KEK and DB information on ESXi.
VMware ESXi
Check it by following these steps:
1. Log in to ESXi via SSH connection.
2. Verify KEK and DB using the following commands:
[KEK]
・/usr/lib/vmware/uefi/bin/parseDB -u KEKDefault
[DB]
・/usr/lib/vmware/uefi/bin/parseDB -u db