CVE-2021-40469

HIGH

Windows Server 2008, 2012, 2016, 2019, 2022 - Remote Code Execution in DNS Server

Title source: llm

Windows DNS Server Remote Code Execution Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 7.2

EPSS 0.0690

EPSS Percentile 93.4%

Attack Vector NETWORK

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

Status published

Products (9)

microsoft/windows_server_2008

microsoft/windows_server_2008 r2 sp1

microsoft/windows_server_2012

microsoft/windows_server_2012 r2

microsoft/windows_server_2016

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

microsoft/windows_server_2022

Published Oct 13, 2021

Tracked Since Feb 18, 2026