Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

Project Subscriptions

Vendors Products
Microsoft Subscribe
Entra Id Subscribe
Microsoft Entra Id Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 27 May 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft entra Id
CPEs cpe:2.3:a:microsoft:entra_id:-:*:*:*:*:*:*:*
Vendors & Products Microsoft entra Id

Tue, 26 May 2026 11:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 22 May 2026 22:30:00 +0000

Type Values Removed Values Added
Description Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.
Title Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft microsoft Entra Id
Weaknesses CWE-288
CPEs cpe:2.3:a:microsoft:microsoft_entra_id:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Entra Id
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-27T03:55:31.325Z

Reserved: 2026-03-24T00:52:01.354Z

Link: CVE-2026-33843

cve-icon Vulnrichment

Updated: 2026-05-26T10:54:44.926Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-22T23:16:44.163

Modified: 2026-05-27T16:50:43.063

Link: CVE-2026-33843

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-23T00:00:04Z

Weaknesses