What is CVE-2025-54101?

CVE-2025-54101 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows SMB Client Remote Code Execution Vulnerability

Which CVE IDs does CVE-2025-54101 cover?

CVE-2025-54101 covers the following CVE IDs: CVE-2025-54101. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-54101?

CVE-2025-54101 has a CVSS v3 base score of 4.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-54101?

CVE-2025-54101 affects 27 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 Version 21H2 for 32-bit Systems; and others — see the full list on the advisory page.

CVE-2025-54101HighCVSS 4.8

Windows SMB Client Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-54101 →

📋 Description

Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network.

🎯 Affected products27

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 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 11 Version 22H2 for ARM64-based Systems
Windows 11 Version 22H2 for x64-based Systems
Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems
Windows Server 2012
Windows Server 2012 (Server Core installation)
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)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server 2022, 23H2 Edition (Server Core installation)

✅ Remediation

KB5065428 (Security Update) — fixed build 10.0.17763.7792 KB5065432 (Security Update) — fixed build 10.0.20348.4171 KB5065306 (Security Hotpatch Update) — fixed build 10.0.20348.4106 KB5065429 (Security Update) — fixed build 10.0.19044.6332 KB5065431 (Security Update) — fixed build 10.0.22621.5909 KB5065429 (Security Update) — fixed build 10.0.19045.6332 KB5065431 (Security Update) — fixed build 10.0.22631.5909 KB5065425 (Security Update) — fixed build 10.0.25398.1849 KB5065430 (Security Update) — fixed build 10.0.10240.21128 KB5065427 (Security Update) — fixed build 10.0.14393.8422 KB5065509 (Monthly Rollup) — fixed build 6.2.9200.25675 KB5065507 (Monthly Rollup) — fixed build 6.3.9600.22774

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products27

✅ Remediation

🔗 References (21)