CVE-2024-43573

At a glance

Severity: MEDIUM 6.5
Exploitation: Known exploited (CISA KEV) · added 2024-10-08
Exploited per ENISA since 2024-10-08
EPSS: EPSS 46.11 % · percentile 99 (2026-10-27)
State: PUBLISHED
Published: 2024-10-08
Updated: 2026-08-19
Assigner: microsoft
NVD status: Analyzed

Description

Windows MSHTML Platform Spoofing Vulnerability

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C	microsoft
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-79

European references

ENISA EUVD · EUVD-2024-40327
GCVE · GCVE-0-2024-43573

CERT-FR advisories

CERTFR-2024-AVI-0854 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* < 10.0.10240.20796
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:* < 10.0.10240.20796
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* < 10.0.14393.7428
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* < 10.0.14393.7428
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* < 10.0.17763.6414
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:* < 10.0.19044.5011
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* < 10.0.19044.5011
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:* < 10.0.19044.5011
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:* < 10.0.19045.5011
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* < 10.0.19045.5011
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:* < 10.0.19045.5011
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* < 10.0.22000.3260
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.4317
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* < 10.0.22631.4317
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* < 10.0.22631.4317
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* < 10.0.26100.2033
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* < 10.0.14393.7428
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.6414
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.2762
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1189

Affected products

Product	Versions
Microsoft · Windows 10 Version 1507	affected 10.0.10240.0 < 10.0.10240.20796
Microsoft · Windows 10 Version 1607	affected 10.0.14393.0 < 10.0.14393.7428
Microsoft · Windows 10 Version 1809	affected 10.0.17763.0 < 10.0.17763.6414
Microsoft · Windows 10 Version 21H2	affected 10.0.19043.0 < 10.0.19044.5011
Microsoft · Windows 10 Version 22H2	affected 10.0.19045.0 < 10.0.19045.5011
Microsoft · Windows 11 version 21H2	affected 10.0.22000.0 < 10.0.22000.3260
Microsoft · Windows 11 version 22H2	affected 10.0.22621.0 < 10.0.22621.4317
Microsoft · Windows 11 version 22H3	affected 10.0.22631.0 < 10.0.22631.4317
Microsoft · Windows 11 Version 23H2	affected 10.0.22631.0 < 10.0.22631.4317
Microsoft · Windows 11 Version 24H2	affected 10.0.26100.0 < 10.0.26100.2033
Microsoft · Windows Server 2012 R2	affected 6.3.9600.0 < 6.3.9600.22221
Microsoft · Windows Server 2012 R2 (Server Core installation)	affected 6.3.9600.0 < 6.3.9600.22221
Microsoft · Windows Server 2016	affected 10.0.14393.0 < 10.0.14393.7428
Microsoft · Windows Server 2016 (Server Core installation)	affected 10.0.14393.0 < 10.0.14393.7428
Microsoft · Windows Server 2019	affected 10.0.17763.0 < 10.0.17763.6414
Microsoft · Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 < 10.0.17763.6414
Microsoft · Windows Server 2022	affected 10.0.20348.0 < 10.0.20348.2762
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 < 10.0.25398.1189

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD