CVE-2021-21991

Name of the Vulnerable Software and Affected Versions VMware vCenter Server (affected versions not specified)

Description The issue is related to insufficient validation of session tokens in VMware vCenter Server, allowing a malicious actor with non-administrative user access on the vCenter Server host to exploit this issue and escalate privileges to Administrator on the vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.