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Known exploited vulnerabilities

Omnissa vulnerabilities attackers have used

Every Omnissa vulnerability in CISA's Known Exploited Vulnerabilities catalog, newest first, with the federal due date and whether it fed ransomware campaigns.

The short answer

CISA lists 1 Omnissa vulnerability as exploited in the wild, 1 of them added in the last 12 months. The most recent is CVE-2021-22054, added Mar 9, 2026. Workspace One UEM has the most entries (1).

In KEV, all time
1
Added, last 12 months
1
Used in ransomware
0
New CVEs this week
0

Every Omnissa entry in CISA KEV

  1. CVE-2021-22054

    Added · due

    Omnissa Workspace ONE Server-Side Request Forgery

    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…

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