CVE-2021-22054

Omnissa Workspace One UEM — Omnissa Workspace ONE Server-Side Request Forgery
⚠️ CVSS 3.1  7.5 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

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.

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

Key Details

PropertyValue
CVE ID CVE-2021-22054
Vendor / Product Omnissa — Workspace One UEM
NVD Published2021-12-17
NVD Last Modified2026-03-10
CVSS 3.1 Score7.5
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SeverityHIGH
CWE CWE-918
CISA KEV Added2026-03-09
CISA KEV Deadline2026-03-23
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Required Action

CISA BOD 22-01 Deadline: 2026-03-23. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2026-03-09Added to CISA Known Exploited Vulnerabilities catalog
2026-03-23CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2021-22054 Vulnerability Database
CISA KEV Catalog Entry US Government