Servers and applications
CVE-2020-3952
Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.
Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 3 Nov 2021.
- Severity
- Critical 9.8
- Published
- 10 Apr 2020
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
VMware vCenter ServerServers and applications · cpe:a:vmware:vcenter_server |
|
Known exploited
- CISA name
- VMware vCenter Server Information Disclosure Vulnerability
- Required action
- Apply updates per vendor instructions.
- Due for US agencies
- 3 May 2022
- Used in ransomware
- Not known