HIGHCVSS v3.1 8.8Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2019-0541

Microsoft MSHTML engine contains an improper input validation vulnerability that allows for remote code execution vulnerability.

Properties

Euvd product
Microsoft Office, Office, Internet Explorer 11, Internet Explorer 9, Internet Explorer 10, Microsoft Excel Viewer, Microsoft Office Word Viewer
Vulnerability name
Microsoft MSHTML Remote Code Execution Vulnerability
First seen
2025-10-21T23:45:44+00:00
Cvss score
8.8
Epss score
0.53202
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
8.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

Related Entities (38 · showing 23)

AFFECTS_PRODUCT (35 · showing 20)

→[Product]cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*
→[Product]cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Microsoft MSHTML Remote Code Execution Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Special Elements used in a Command ('Command Injection')

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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