Improper Authentication in Azure Stack Hub - CVE-2025-53793
Published: August 13, 2025
Vulnerability identifier: #VU113996
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-53793
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Azure Stack Hub
Azure Stack Hub
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when processing authentication requests in Azure Stack Hub. A remote attacker can bypass authentication process and gain unauthorized access to sensitive information.
How to mitigate CVE-2025-53793
Install updates from vendor's website.