system
Identify the affected product in <CVE-2021-21993>.
user
Which product is affected by <CVE-2021-21993>?
assistant
The affected product is VMware vCenter Server, VMware Cloud Foundation and version: VMware vCenter Server(7.x before 7.0 U2c, 6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation (4.x before 4.3 and 3.x before 3.10.2.2).