HIGHCVSS v3.1 8.8Actively exploited · CISA KEV since 2024-05-14Vulnerability

CVE-2024-30040

Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for a security feature bypass.

Properties

Euvd product
Windows Server 2016, Windows 10 Version 22H2, Windows 10 Version 21H2, Windows 11 Version 23H2, Windows Server 2019, Windows 10 Version 1809, Windows 11 version 22H2, Windows 10 Version 1507, Windows 11 version 21H2, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 11 version 22H3, Windows 10 Version 1607, Windows Server 2016 (Server Core installation), Windows Server 2022, 23H2 Edition (Server Core installation)
Vulnerability name
Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability
First seen
2026-10-07T17:48:34+00:00
Cvss score
8.8
Epss score
0.03939
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-06-04
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-05-14T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-05-14
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 (18)

AFFECTS_PRODUCT (15)

→[Product]cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*

DESCRIBES (1)

←[KEVEntry]Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Input Validation

INVOLVES (1)

←[Signal]kev_added · 2024-05-14

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CVE-2024-30040 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal