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CVE-2026-42822— Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability

CVSS 10.0 · Critical EPSS 0.09% · P26

Affected Version Matrix 1

VendorProductVersion RangeStatus
MicrosoftAzure Local1.0.0< 2604.2.25645affected
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I. Basic Information for CVE-2026-42822

Vulnerability Information
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Vulnerability Title
Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Azure Resource Manager和Microsoft Azure Local 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Resource Manager和Microsoft Azure Local都是美国Microsoft公司的产品。Microsoft Azure Resource Manager是一个部署和管理服务。Microsoft Azure Local是一个混合云基础设施平台。 Microsoft Azure Local和Microsoft Azure Resource Manager存在授权问题漏洞，该漏洞源于身份验证不当，可能导致未授权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

VendorProductAffected VersionsCPESubscribe
MicrosoftAzure Local 1.0.0 ~ 2604.2.25645 -

II. Public POCs for CVE-2026-42822

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III. Intelligence Information for CVE-2026-42822

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Vendor Advisories for CVE-2026-42822 (1)

Same Patch Batch · Microsoft · 2026-05-18 · 4 CVEs total

CVE-2026-454958.8 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-454945.4 MEDIUMMicrosoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-454925.4 MEDIUMMicrosoft Edge (Chromium-based) Security Feature Bypass Vulnerability

IV. Related Vulnerabilities

Same product: Azure Local
Same vendor: Microsoft
Same weakness: CWE-287

V. Comments for CVE-2026-42822

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