What is CVE-2025-53793?

CVE-2025-53793 is a high-severity vulnerability in Microsoft Azure_stack_hub, classified under Path Traversal. CVSS score: 7.5/10. Published 2025-08-12.

How severe is CVE-2025-53793?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-53793 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Microsoft Azure_stack_hub

CVE-2025-53793

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

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.012 (65.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Microsoft Azure_stack_hub
Microsoft Azure Stack Hub 2406 — versions 1.0.0
Microsoft Azure Stack Hub 2408 — versions 1.0.0
Microsoft Azure Stack Hub 2501 — versions 1.0.0

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-53793?: CVE-2025-53793 is a high-severity vulnerability in Microsoft Azure_stack_hub, classified under Path Traversal. CVSS score: 7.5/10. Published 2025-08-12.
How severe is CVE-2025-53793?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-53793 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.