CVE-2021-22054
HighExploitedPublic exploitVMware 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.
Published Dec 21, 2021 · Updated Oct 1, 2026 · Also known as TR-21-1012
Key Facts
Patch immediately- CVE-2021-22054 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Workspace One Uem Console (Vmware).
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Mar 11, 2025. Public exploit code is available.
- EPSS estimates a 100% probability of exploitation in the next 30 days.
- Fixed versions are available, including Workspace One Uem Console 20.0.8.36, Workspace One Uem Console 20.11.0.40, Workspace One Uem Console 21.2.0.27.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
100%
Higher than 99.9% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2021-22054 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Mar 9, 2026 | Mar 23, 2026 | Not reported |
| Industry KEV feed | Mar 11, 2025 | Mar 23, 2026 | Not reported |
| CIRCL KEV | Mar 9, 2026 | Mar 23, 2026 | Not reported |
| ENISA EUVD | Mar 9, 2026 | n/a | Not reported |
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.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Workspace One Uem ConsoleVmware | >= 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. | 20.0.8.36 |
Patched Releases
Workspace One Uem Console
20.0.8.36, 20.11.0.40, 21.2.0.27, 21.5.0.37
Timeline
Publicly disclosed
Dec 21, 2021
Added to Industry KEV feed
Mar 11, 2025
Added to CISA KEV
Mar 9, 2026
Added to CIRCL KEV
Mar 9, 2026
Added to ENISA EUVD
Mar 9, 2026
Last updated
Oct 1, 2026
Weakness Type
- CWE-918 Server-Side Request Forgery (SSRF)
References
- advisoryhttp://kb.vmware.com/s/article/87183
- advisoryhttps://www.cybersecurity-help.cz/vdb/SB2021122001
- advisoryhttps://www.cybersecurity-help.cz/vulnerabilities/59054/
- advisoryVulnCheck exploitation report
- advisoryhttps://www.securitynewspaper.com/2021/12/20/critical-vulnerability-with-9-10-score-in-vmware-products-allows-hackers-to-take-full-control-of-their-networks/
FAQ
Common Questions.
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.
Affected: Workspace One Uem Console (Vmware) versions >= 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.. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Mar 11, 2025.
Yes. It was added on Mar 9, 2026 with a federal remediation due date of Mar 23, 2026.
Public exploit code is available.
Fixed versions are available, including Workspace One Uem Console 20.0.8.36, Workspace One Uem Console 20.11.0.40, Workspace One Uem Console 21.2.0.27.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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