CVE-2021-22054: Omnissa Workspace ONE Server-Side Request Forgery

High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2026-03-09. EPSS: 99.7% chance of exploitation in the next 30 days.

VMware Workspace ONE UEM console 20.0.8 prior to 20.0.8.37, 20.11.0 prior to 20.11.0.40, 21.2.0 prior to 21.2.0.27, and 21.5.0 prior to 21.5.0.37 contain an SSRF vulnerability. This issue may allow a malicious actor with network access to UEM to send their requests without authentication and to gain access to sensitive information.

Affected products

• VMware Workspace One UEM Console: from 20.0.8.0, before 20.0.8.36 (fixed in 20.0.8.36); from 20.11.0.0, before 20.11.0.40 (fixed in 20.11.0.40); from 21.2.0.0, before 21.2.0.27 (fixed in 21.2.0.27); from 21.5.0.0, before 21.5.0.37 (fixed in 21.5.0.37)

Published 2021-12-17. Last modified 2026-10-01.