CVE-2026-42822

CRITICAL

Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability

Title source: cna
STIX 2.1

Description

Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42822

Scores

CVSS v3 10.0
EPSS 0.0009
EPSS Percentile 25.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-287
Status published
Products (4)
Microsoft/Azure Local 1.0.0 - 2604.2.25645
Microsoft/Azure Resource Manager -
microsoft/azure_local < 2604.2.25645
microsoft/azure_resource_manager
Published May 18, 2026
Tracked Since May 18, 2026