ID:5522 - Exploit for Input validation error in vCenter Server and Cloud Foundation - CVE-2021-21985

 
Main Vulnerability Database Exploits ID:5522 - Exploit for Input validation error in vCenter Server and Cloud Foundation - CVE-2021-21985

ID:5522 - Exploit for Input validation error in vCenter Server and Cloud Foundation - CVE-2021-21985

Published: June 3, 2021


Vulnerability identifier: #VU53595
Vulnerability risk: Critical
CVE-ID: CVE-2021-21985
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
vCenter Server
Cloud Foundation

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input within the Virtual SAN Health Check plug-in, which is enabled by default. A remote non-authenticated attacker can send a specially crafted HTTP request to the vSphere Client available at port 443/tcp and execute arbitrary commands with unrestricted privileges on the underlying operating system that hosts vCenter Server.


Remediation

Install updates from vendor's website.