Improper input validation in Microsoft Azure Stack Hci 22h2
CVE-2025-27489
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Microsoft Azure Stack Hci 22h2
- Microsoft Azure Stack Hci 23h2
- Microsoft Azure Stack Hci OS — versions 10.0.25398.0
- Microsoft Azure Stack OS Hci — versions 10.0.20349.0
Weakness classification (CWE)
References
- Azure Local Elevation of Privilege Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-27489?
- CVE-2025-27489 is a high-severity vulnerability in Microsoft Azure Stack Hci 22h2, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2025-04-08.
- How severe is CVE-2025-27489?
- High severity. CVSS v3 base score is 7.8 out of 10.