What is the CVSS score of CVE-2025-25234?

CVE-2025-25234 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Cors Misconfiguration are affected by CVE-2025-25234?

Organizations using Omnissa UAG face moderate risk from CVE-2025-25234 rated CVSS 7.1. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-25234?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Cors Misconfiguration CVE-2025-25234

HIGH

Permissive Cross-domain Security Policy with Untrusted Domains (CWE-942)

2025-04-17 de5a6978-88fe-4c27-a7df-d0d5b52d5b52

Information Disclosure Cors Misconfiguration Unified Access Gateway

7.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:37 vuln.today

CVE Published

Apr 17, 2025 - 15:15 nvd

HIGH 7.1

DescriptionNVD

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.

AnalysisAI

Omnissa UAG contains a Cross-Origin Resource Sharing (CORS) bypass vulnerability. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-942. 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 products include: Omnissa Unified Access Gateway.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2025-25234 vulnerability details – vuln.today

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