CVE-2025-53793

Name: CVE-2025-53793
Creator: NVD / NIST
Published: 2025-08-12T18:15:47.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.22%

Last modified Jun 17, 2026

CVE-2025-53793 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.

Description

Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.22%

65.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Microsoft	Azure Stack Hub	>= 1.2406.0.8, < 1.2406.1.23
Microsoft	Azure Stack Hub	>= 1.2408.0.19, < 1.2408.1.50
Microsoft	Azure Stack Hub	>= 1.2501.0.21, < 1.2501.1.47

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53793Vendor Advisory

Timeline

Published: Aug 12, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-53793?

Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.

How severe is CVE-2025-53793?

CVE-2025-53793 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-53793?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-53793?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST