CVE-2025-53793: microsoft azure_stack_hub Path Traversal
CVSS: 7.5v3.1HighAnalyzed
Published 12-08-2025Last modified 13-02-2026
Vulnerability summary
CVE-2025-53793 is a high (CVSS 7.5) Path Traversal vulnerability in microsoft azure_stack_hub. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.35%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-08-2025PublishedVulnerability first disclosed.
- 13-02-2026Last modifiedVulnerability information updated.
Description
Improper authentication in Azure Stack allows an unauthorized attacker to disclose information over a network.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
1.35%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.35% on 20-09-2026
20-09-202620-10-2026
EPSS score1.35%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
- CWE-287Improper AuthenticationWhen an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected systems
Microsoft4 products
- azure_stack_hub≥ 1.2406.0.8, < 1.2406.1.23 | ≥ 1.2408.0.19, < 1.2408.1.50 | ≥ 1.2501.0.21, < 1.2501.1.47
- azure stack hub 2406≥ 1.0.0, < 1.2406.1.23
- azure stack hub 2408≥ 1.0.0, < 1.2408.1.50
- azure stack hub 2501≥ 1.0.0, < 1.2501.1.47
1 vendor · 4 products
