What is CVE-2025-27483?

CVE-2025-27483 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. NTFS Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-27483 cover?

CVE-2025-27483 covers the following CVE IDs: CVE-2025-27483. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-27483?

CVE-2025-27483 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-27483?

CVE-2025-27483 affects 12 products, including: Windows 10 Version 1607 for 32-bit Systems; Windows 10 Version 1607 for x64-based Systems; Windows 10 Version 1809 for 32-bit Systems; Windows 10 Version 1809 for x64-based Systems; Windows 10 for 32-bit Systems; and others — see the full list on the advisory page.

CVE-2025-27483HighCVSS 7.8

NTFS Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

April 8, 2025

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-27483 →

📋 Description

Out-of-bounds read in Windows NTFS allows an unauthorized attacker to elevate privileges locally.

🎯 Affected products12

Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)

✅ Remediation

KB5055519 (Security Update) — fixed build 10.0.17763.7136 KB5055547 (Security Update) — fixed build 10.0.10240.20978 KB5055521 (Security Update) — fixed build 10.0.14393.7969 KB5055557 (Monthly Rollup) — fixed build 6.3.9600.22523

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products12

✅ Remediation

🔗 References (9)