High severity · published Aug 12, 2025
CVE-2025-53793
Azure Stack Hub Information Disclosure Vulnerability
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Azure Stack Hub 2406 · Microsoft
1.0.0 before 1.2406.1.23 · source: vendor
AS
Azure Stack Hub 2408 · Microsoft
1.0.0 before 1.2408.1.50 · source: vendor
AS
Azure Stack Hub 2501 · Microsoft
1.0.0 before 1.2501.1.47 · source: vendor
AS
Azure Stack Hub · Microsoft
1.2406.0.8 before 1.2406.1.23; 1.2408.0.19 before 1.2408.1.50; 1.2501.0.21 before 1.2501.1.47 · source: NVD