Vulnerability Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1809 | < 10.0.17763.7792 |
| Microsoft | Windows 10 21H2 | < 10.0.19044.6332 |
| Microsoft | Windows 10 22H2 | < 10.0.19045.6332 |
| Microsoft | Windows 11 22H2 | < 10.0.22621.5909 |
| Microsoft | Windows 11 23H2 | < 10.0.22631.5909 |
| Microsoft | Windows 11 24H2 | < 10.0.26100.6508 |
| Microsoft | Windows Server 2019 | < 10.0.17763.7792 |
| Microsoft | Windows Server 2022 | < 10.0.20348.4106 |
| Microsoft | Windows Server 2022 23H2 | < 10.0.25398.1849 |
| Microsoft | Windows Server 2025 | < 10.0.26100.6508 |
Related Weaknesses (CWE)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54115Vendor Advisory
- https://www.vicarius.io/vsociety/posts/cve-2025-54115-detection-script-privilege
- https://www.vicarius.io/vsociety/posts/cve-2025-54115-mitigation-script-privileg
FAQ
What is CVE-2025-54115?
CVE-2025-54115 is a vulnerability with a CVSS score of 7.0 (HIGH). Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
How severe is CVE-2025-54115?
CVE-2025-54115 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-54115?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 22H2, Microsoft Windows 11 23H2.