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

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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-26T10:54:49.570Z

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 : Received

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

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

Link: CVE-2026-33843

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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