CVE-2025-27489 json
Azure Local Elevation of Privilege Vulnerability
published 2025-04-08 19 mo ago modified 2026-08-10 2 mo ago also EUVD-2025-10165
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
Patch / fix
- Microsoft Azure Stack HCI OS 10.0.25398.1486
- Microsoft Azure Stack OS HCI 10.0.20348.3328
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Azure Stack HCI OS
- Microsoft Azure Stack OS HCI
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2025-27489
vendor-advisory, patch
Sources
- CVE List CVE-2025-27489
- NVD CVE-2025-27489
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