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CVE-2025-25234

Quick assessment

Affected
Omnissa Omnissa Unified Access Gateway (UAG)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Omnissa UAG（Omnissa Unified Access Gateway）是Omnissa公司的一个统一接入网关。 Omnissa UAG存在安全漏洞，该漏洞源于跨资源共享绕过，可能导致绕过管理员配置的CORS限制访问敏感网络。

CVSS 7.1 · High EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2025-25234

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Omnissa UAG 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Omnissa UAG（Omnissa Unified Access Gateway）是Omnissa公司的一个统一接入网关。 Omnissa UAG存在安全漏洞，该漏洞源于跨资源共享绕过，可能导致绕过管理员配置的CORS限制访问敏感网络。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Omnissa Omnissa Unified Access Gateway (UAG) Omnissa Unified Access Gateway 2412 or earlier -

II. Public POCs for CVE-2025-25234

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III. Intelligence Information for CVE-2025-25234

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Vendor Pages for CVE-2025-25234 (1)

Other References for CVE-2025-25234 (1)

IV. Related Vulnerabilities

Same vendor: Omnissa

V. Comments for CVE-2025-25234

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