CVE-2025-29827Network attack vector

Authenticated privilege escalation

Published May 8, 2025 · Updated Feb 13, 2026

Improper authorization in Microsoft Azure Automation allows remote authenticated users to elevate privileges through the hosted service. Microsoft has not published the affected request, authorization check, or resource boundary that accepts an operation beyond the caller's granted rights. Valid service access is required; the acquired role, accessible resources, and resulting operations remain undisclosed.

CVSS severity9.9
Critical
EPSS probability1.59%
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 Automation allows remote authenticated users to elevate privileges through the hosted service. Microsoft has not published the affected request, authorization check, or resource boundary that accepts an operation beyond the caller's granted rights. Valid service access is required; the acquired role, accessible resources, and resulting operations remain undisclosed.

The record

CVE
CVE-2025-29827
Published
May 8, 2025
Updated
Feb 13, 2026
Vendor
Microsoft
Product
Azure Automation
Classifications
CWE-863, CWE-285, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 8, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 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 Automationversion=-

Published CVSS scores

8.8NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.9Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-863Incorrect Authorization
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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