#VU56801 Improper Authentication in vCenter Server


Published: 2021-09-21

Vulnerability identifier: #VU56801

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22012

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
vCenter Server
Server applications / Virtualization software

Vendor: VMware, Inc

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication to the appliance management API. A remote non-authenticated attacker can with access to port 443/TCP can gain access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

vCenter Server: 6.5 - 6.5u2c


External links
http://www.vmware.com/security/advisories/VMSA-2021-0020.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability