CVE-2021-41378

HIGH

Windows 10, 11, Server 2016, 2019, 2022 - Remote Code Execution

Title source: llm

Windows NTFS Remote Code Execution Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0138

EPSS Percentile 69.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Status published

Products (10)

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_11 (2 CPE variants)

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

microsoft/windows_server_2022

Published Nov 10, 2021

Tracked Since Feb 18, 2026