SRC-2022-0006 : VMware Workspace ONE Access OAuth2TokenResourceController ACS Authentication Bypass Vulnerability

Vulnerability Details:

This vulnerability allows remote attackers to bypass authentication on affected installations of VMware Workspace ONE Access. Authentication is not required to exploit this vulnerability. The specific flaw exists within OAuth2TokenResourceController class.

The issue results from the ability to reactivate existing default oauth2 clients. An attacker can leverage this vulnerability to execute code in the context of the horizon user.

Affected Vendors:

VMWare

Affected Products:

Workspace ONE Access, Identity Manager, vRealize Automation

Vendor Response:

VMWare has issued an update to correct this vulnerability. More details can be found at: <https://www.vmware.com/security/advisories/VMSA-2022-0011.html&gt;
Proof of Concept:
<https://github.com/sourceincite/hekate&gt;