CVE-2026-42822CWE-287

CVE-2026-42822

Critical · published May 18, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
59.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00901 · 59.3th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-05-18T22:17Z
Affected products (2)
ProductVersionsFixed in
microsoft/azure_local< 2604.2.256452604.2.25645
microsoft/azure_resource_managerall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42822 · [email protected]
EPSS history
Timeline
  • 18 MAY 17:03Z
    Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability
    cvelistv5