CVE-2026-42822

FAUCET Score

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

First published: May 18, 2026Last modified: May 22, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 2604.2.25645CPE matchmatch criteria	cpe:2.3:a:microsoft:azure_local::::::::
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:microsoft:azure_resource_manager:-:::::::*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

6.0

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.49%

Probability of exploitation in next 30 days

EPSS Percentile

39.6%

Percentile rank of EPSS score among Peer Group

As of 2026-07-28

Model: v2026.06.15

This CVE's current EPSS score of 0.0049 is in the 18th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc

Product: Azure LocalFixed in: 2604.2.25645

microsoftvendor investigatingvia nvd_reference

View patch

Vendor Advisories (1)

microsoft2026-May/CVE-2026-42822Critical

Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability

May 12, 2026

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2026-42822

Vendor Advisory