CVE-2025-27489
Azure Local Elevation of Privilege Vulnerability
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Azure Local Elevation of Privilege Vulnerability
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
- Record
CVE-2025-27489- CVSS 3.1
- 7.8 High
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 - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2025-10165
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
- Record
EUVD-2025-10165- CVSS 3.1
- 7.8 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-82xw-6f7x-r595
Improper input validation in Azure Local allows an authorized attacker to elevate privileges...
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
- Record
GHSA-82xw-6f7x-r595- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Improper input validation in Azure Local allows an authorized attacker to elevate privileges locally.
- Record
CVE-2025-27489- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-27489 is a high vulnerability (CVSS 7.8) in Microsoft Azure Stack Hci Os, published April 8, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. No source names a fixed version.