High [CVE-2025-25234] UAG: Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability.
This high-severity Omnissa (ex-VMware EUC) advisory covers CVE-2025-25234 affecting Unified Access Gateway.
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Summary
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.
Affected product named by the advisory: Unified Access Gateway.
- Unified Access Gateway
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 14 days ago·verify at source
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