9 Realms Cybersecurity
AdvisoriesCVE-2021-22054

Omnissa Workspace ONE Server-Side Request Forgery

OmnissaWorkspace One UEMAdded March 9, 2026

CISA Known Exploited Vulnerabilities Data

Description

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.

Required Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA Due Date

March 23, 2026 (federal agency requirement)

Known Ransomware Campaign Use

Unknown

Notes

https://web.archive.org/web/20211222154335/https://www.vmware.com/security/advisories/VMSA-2021-0029.html ; https://nvd.nist.gov/vuln/detail/CVE-2021-22054

External References

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Data sourced from the CISA Known Exploited Vulnerabilities catalog. CISA does not endorse any commercial product or service.