CVE-2021-34534

MEDIUM

Windows 10 and Windows Server 2016/2019 - Remote Code Execution in MSHTML Platform

Title source: llm

Windows MSHTML Platform Remote Code Execution Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 6.8

EPSS 0.0192

EPSS Percentile 77.7%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Status published

Products (9)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1607

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016

microsoft/windows_server_2019

Published Aug 12, 2021

Tracked Since Feb 18, 2026