Vulnerability · Published Apr 8, 2025 · Assigned by microsoft

CVE-2025-27489Azure Local Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity improper input validation in Azure Stack HCI OS from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.

Affected products (as reported)

VendorProductVersions
Microsoft Azure Stack HCI OS 10.0.25398.0 – before 10.0.25398.1486
Microsoft Azure Stack OS HCI 10.0.20349.0 – before 10.0.20348.3328

Weakness: CWE-20 · 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

References