At theonionhost.com, we have many clients who use VMware vCenter Server as their centralized management platform for VMware vSphere environments. Unfortunately, some of these servers were found to be vulnerable to the recently discovered security exploit, CVE-2021-21974, (also known as vmware esxi openslp heapoverflow vulnerability) which allows unauthenticated attackers to execute arbitrary code on affected … Continue reading CVE-2021-21974 How to Block OpenSLP in VMware ESXi