CVE-2021-34447

MEDIUM

Windows MSHTML Platform - Remote Code Execution

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 0.0176

EPSS Percentile 75.7%

Attack Vector NETWORK

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

Status published

Products (16)

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_7

microsoft/windows_8.1

microsoft/windows_rt_8.1

... and 6 more

Published Jul 16, 2021

Tracked Since Feb 18, 2026