Vulnerability Description
Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network.
CVSS Score
4.8
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1507 | < 10.0.10240.21128 |
| Microsoft | Windows 10 1607 | < 10.0.14393.8422 |
| 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 Server 2012 | - |
| Microsoft | Windows Server 2016 | < 10.0.14393.8422 |
| 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 |
Related Weaknesses (CWE)
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54101Vendor Advisory
- https://www.vicarius.io/vsociety/posts/cve-2025-54101-detection-script-remote-co
- https://www.vicarius.io/vsociety/posts/cve-2025-54101-mitigation-script-remote-c
FAQ
What is CVE-2025-54101?
CVE-2025-54101 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network.
How severe is CVE-2025-54101?
CVE-2025-54101 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-54101?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2.