CVE-2021-40444

Microsoft MSHTML Remote Code Execution Vulnerability

8.8
CVSS 3.1
97.5 %
EPSS (current)
2021-11-03
KEV addition
Yes
Ransomware

Timeline

Publication, first public exploit and KEV addition on a day axis.

Key facts

Vendor / product: Microsoft / MSHTML

Published: 2021-09-15 · Due (CISA): 2021-11-17

CWE: CWE-22 · EU list: no

Exploit references (metadata only)

SourceReferenceTitleDate
metasploitexploit/windows/fileformat/word_mshtml_rceexploit/windows/fileformat/word_mshtml_rce2021-09-23

References only — no downloads or instructions.

Sources