Description

Improper authorization in Azure allows an authorized attacker to elevate privileges over a network.

Classification

CVE ID: CVE-2025-30390

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.9

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

Vendor: Microsoft

Product: Azure Machine Learning

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.07% (probability of being exploited)

EPSS Percentile: 22.43% (scored less or equal to compared to others)

EPSS Date: 2025-05-29 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-30390
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30390

Timeline