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

Quick assessment

Affected
Microsoft Azure Local
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 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。

CVSS 10.0 · Critical EPSS 0.90% · P58

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure Local 1.0.0< 2604.2.25645 affected
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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: CVE Program / CVE List V5
Vulnerability Description
Improper authentication in Azure Local Disconnected Operations 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
认证机制不恰当
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure 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-2026-45495 8.8 HIGH Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-45494 5.4 MEDIUM Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-45492 5.4 MEDIUM Microsoft 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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