CVE-2025-27489
Azure Local Elevation of Privilege Vulnerability
HIGH
7.8
CVSS Score
Published: April 8, 2025 at 05:24 PM UTC
Updated: June 17, 2026 at 09:03 AM UTC
3 products affected across 1 vendorAzure Stack Hci 22H2Azure Stack Hci 23H2Azure Stack Hci
Using Azure Stack OS HCI by Microsoft?
Get instant alerts when new vulnerabilities affect Azure Stack OS HCI - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 10.0.20348.3328
v < 10.0.25398.1486
Affected range stops below 10.0.20348.3328, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.25398.1486, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27489SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.8HIGHmicrosoft
Vector?
Quick Info
StatusANALYZED
CWE
CWE-20NVD-CWE-noinfo
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card