CVE-2025-29827: microsoft azure_automation Improper Authorization
CVSS: 9.9v3.1CriticalAnalyzed
Published 08-05-2025Last modified 13-02-2026
Vulnerability summary
CVE-2025-29827 is a critical (CVSS 9.9) Improper Authorization vulnerability in microsoft azure_automation. EPSS estimates a 1.67% chance of exploitation in the next 30 days, higher than 76.4% of scored vulnerabilities.
CVSS score
9.9/10
010
Critical · v3.1 (CVE.org)EPSS score
1.67%
0%100%
Low · +0.07 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-05-2025PublishedVulnerability first disclosed.
- 13-02-2026Last modifiedVulnerability information updated.
Description
Improper authorization in Azure Automation allows an authorized attacker to elevate privileges over a network.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.9Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:P/RL:O/RC:CSources2 sources · 8.8–9.9
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
1.67%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
+0.07 pp
From 1.59% on 20-09-2026
20-09-202620-10-2026
EPSS score1.67%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-285Improper AuthorizationThe product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
- CWE-863Incorrect AuthorizationThe product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Affected systems
Microsoft1 product
- azure_automation- | na
1 vendor · 1 product
