CVE-2025-30390Network attack vector

Authenticated privilege escalation

Published Apr 30, 2025 · Updated Aug 10, 2026

Improper authorization in Microsoft Azure Machine Learning allows remote authenticated users to elevate privileges through ML Compute. Microsoft has not disclosed the affected ML Compute authorization locus or the operation that applies an incorrect access check. The required starting role and resulting privilege level are not publicly specified.

CVSS severityUnavailable
Unscored
EPSS probability0.92%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in Microsoft Azure Machine Learning allows remote authenticated users to elevate privileges through ML Compute. Microsoft has not disclosed the affected ML Compute authorization locus or the operation that applies an incorrect access check. The required starting role and resulting privilege level are not publicly specified.

The record

CVE
CVE-2025-30390
Published
Apr 30, 2025
Updated
Aug 10, 2026
Vendor
Microsoft
Product
Azure Machine Learning
Classifications
CWE-285, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 30, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 10, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=-

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Microsoft · Azure Machine Learningversion=-

Published CVSS scores

9.9MicrosoftCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-285Improper Authorization
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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