ID:7385 - Exploit for Arbitrary file upload in vCenter Server - CVE-2021-22005

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the Analytics service. A remote non-authenticated attacker with network access to port 443/TCP can upload and execute arbitrary file on the server.

Successful exploitation of the vulnerability may results in full compromise of the affected system.

Note, we are aware of the vulnerability being exploited in the wild as of September 23.

Remediation

Install updates from vendor's website.

Note, the vulnerability affects any version of vCenter Server 7.0 and vCenter Server 6.7 running on Virtual Appliance (e.g. vCenter Server 6.7 running on Windows is not affected).