Omnissa Workspace ONE Server-Side Request Forgery (CVE-2021-22054)
Severity: high · Patch status: patched · Since 2026-03-09 · CVE-2021-22054
Omnissa Workspace One UEM formerly known as VMware Workspace One UEM contains a server-side request forgery (SSRF) vulnerability that could allow a malicious actor with network access to UEM to send their requests without authentication and to gain access to sensitive information. CISA added CVE-2021-22054 to its Known Exploited Vulnerabilities catalog on Mar 9, 2026, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Mar 23, 2026 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
