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CVE-2025-64663— Custom Question Answering Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure Cognitive Service for Language
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.

Microsoft Azure Cognitive Service for Language是美国微软（Microsoft）公司的一款基于云的自然语言处理服务。 Microsoft Azure Cognitive Service for Language存在代码问题漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。

CVSS 9.9 · Critical EPSS 0.71% · P52
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I. Basic Information for CVE-2025-64663

Vulnerability Information
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Vulnerability Title
Custom Question Answering Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Custom Question Answering Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Cognitive Service for Language 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Cognitive Service for Language是美国微软（Microsoft）公司的一款基于云的自然语言处理服务。 Microsoft Azure Cognitive Service for Language存在代码问题漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure Cognitive Service for Language - -

II. Public POCs for CVE-2025-64663

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III. Intelligence Information for CVE-2025-64663

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Vendor Advisories for CVE-2025-64663 (1)

Same Patch Batch · Microsoft · 2025-12-18 · 7 CVEs total

CVE-2025-65041 10.0 CRITICAL Microsoft Partner Center Elevation of Privilege Vulnerability
CVE-2025-65037 10.0 CRITICAL Azure Container Apps Remote Code Execution Vulnerability
CVE-2025-64675 8.3 HIGH Azure Cosmos DB Spoofing Vulnerability
CVE-2025-64677 8.2 HIGH Office Out-of-Box Experience Spoofing Vulnerability
CVE-2025-64676 7.2 HIGH Microsoft Purview eDiscovery Remote Code Execution Vulnerability
CVE-2025-65046 3.1 LOW Microsoft Edge (Chromium-based) Spoofing Vulnerability

IV. Related Vulnerabilities

Same vendor: Microsoft
Same weakness: CWE-918

V. Comments for CVE-2025-64663

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