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CVE-2026-70352— Azure AI Language Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure AI Language Authoring
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 AI Language Authoring是美国Microsoft公司的一款人工智能语言处理与标注服务。 Microsoft Azure AI Language Authoring存在授权问题漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经授权的攻击者通过网络提升权限。

CVSS 10.0 · Critical EPSS 0.90% · P59

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure AI Language Authoring - affected
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I. Basic Information for CVE-2026-70352

Vulnerability Information
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Vulnerability Title
Azure AI Language Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authentication for critical function in Azure AI Language allows an unauthorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure AI Language Authoring 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure AI Language Authoring是美国Microsoft公司的一款人工智能语言处理与标注服务。 Microsoft Azure AI Language Authoring存在授权问题漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经授权的攻击者通过网络提升权限。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure AI Language Authoring - -

II. Public POCs for CVE-2026-70352

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III. Intelligence Information for CVE-2026-70352

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Vendor Advisories for CVE-2026-70352 (1)

Same Patch Batch · Microsoft · 2026-09-03 · 8 CVEs total

CVE-2026-83711 10.0 CRITICAL Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability
CVE-2026-80098 9.3 CRITICAL Copilot Studio Elevation of Privilege Vulnerability
CVE-2026-62916 9.1 CRITICAL Microsoft Entra ID Elevation of Privilege Vulnerability
CVE-2026-69857 8.5 HIGH Azure Cosmos DB Spoofing Vulnerability
CVE-2026-65818 8.5 HIGH Power Automate Elevation of Privilege Vulnerability
CVE-2026-70178 8.5 HIGH Microsoft Fabric Elevation of Privilege Vulnerability
CVE-2026-62906 7.4 HIGH Microsoft Discovery Studio Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Azure AI Language Authoring
Same vendor: Microsoft
Same weakness: CWE-306

V. Comments for CVE-2026-70352

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