Local Elevation of Privilege in Azure by Microsoft
CVE-2025-27489

7.8HIGH

Key Information:

Vendor
Microsoft
Status
Azure Stack Os Hci
Azure Stack Hci Os
Vendor
CVE Published:
8 April 2025

Summary

An improper input validation vulnerability exists in Azure Local, enabling an authorized attacker to gain elevated privileges on the system. This flaw can potentially allow unauthorized actions, making it essential for users to address it promptly to secure their installations.

Affected Version(s)

Azure Stack HCI OS Unknown 10.0.25398.0 < 10.0.25398.1486

Azure Stack OS HCI Unknown 10.0.20349.0 < 10.0.20348.3328

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.