Vulnerability in Microsoft Windows_10_1507
CVE-2025-27738
Improper access control in Windows Resilient File System (ReFS) allows an authorized attacker to disclose information over a network.
EPSS: 0.028 (84.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Microsoft Windows_10_1507
- Microsoft Windows_10_1607
- Microsoft Windows_10_1809
- Microsoft Windows_10_21h2
- Microsoft Windows_10_22h2
- Microsoft Windows 10 Version 1507 — versions 10.0.10240.0
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19044.0
- Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-27738?
- CVE-2025-27738 is a medium-severity vulnerability in Microsoft Windows_10_1507, classified under Improper Access Control. CVSS score: 6.5/10. Published 2025-04-08.
- How severe is CVE-2025-27738?
- Medium severity. CVSS v3 base score is 6.5 out of 10.