CVE-2025-25234

Description

Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. A malicious actor with network access to UAG may be able to bypass administrator-configured CORS restrictions to gain access to sensitive networks.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory omnissa.com Vendor Advisory omnissa.com
Affected: Omnissa Omnissa Unified Access Gateway (UAG)
Published at:
Updated at:

References

Link Tags
https://static.omnissa.com/sites/default/files/OMSA-2025-0002.pdf vendor advisory
https://www.omnissa.com/omnissa-security-response/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-25234?
CVE-2025-25234 has been scored as a high severity vulnerability.
How to fix CVE-2025-25234?
To fix CVE-2025-25234, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-25234 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-25234 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-25234?
CVE-2025-25234 affects Omnissa Omnissa Unified Access Gateway (UAG).
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