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CVE-2021-21986

Description

The vSphere Client (HTML5) contains a vulnerability in a vSphere authentication mechanism for the Virtual SAN Health Check, Site Recovery, vSphere Lifecycle Manager, and VMware Cloud Director Availability plug-ins. A malicious actor with network access to port 443 on vCenter Server may perform actions allowed by the impacted plug-ins without authentication.

POC

Reference

- http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html

Github

- https://github.com/20142995/nuclei-templates

- https://github.com/ARPSyndicate/cvemon

- https://github.com/DaveCrown/vmware-kb82374

- https://github.com/cyb3r-w0lf/nuclei-template-collection