Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
CVE ID: CVE-2025-27489
CVSS Base Severity: HIGH
CVSS Base Score: 7.8
CVSS Vector: 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
Vendor: Microsoft, Microsoft
Product: Azure Stack OS HCI, Azure Stack HCI OS
EPSS Score: 0.07% (probability of being exploited)
EPSS Percentile: 22.94% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)