Hackers scan for VMware vCenter servers vulnerable to CVE-2021-21985 RCE

The flaw is caused by the lack of input validation in the Virtual SAN (vSAN) Health Check plug-in, which is enabled by default in the vCenter Server. The vulnerability has received a CVSS score of 9.8 and impacts vCenter Server 6.5, 6.7, and 7.0.