CVEvulnerability

CVE-2024-43573

8.1 HIGH Known exploited Published 2024-10-08 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Microsoft Windows MSHTML Platform Spoofing Vulnerability — Microsoft Windows

Microsoft Windows MSHTML Platform contains an unspecified spoofing vulnerability which can lead to a loss of confidentiality.

Added to KEV: 2024-10-08
Remediation due: 2024-10-29
Ransomware use: Unknown
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43573 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43573

Status: Analyzed
Published: 2024-10-08
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 3.1 ([email protected]): 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weaknesses: CWE-79

Description

Windows MSHTML Platform Spoofing Vulnerability

Affected configurations

• microsoft windows 10 1507 (< 10.0.10240.20796) • microsoft windows 10 1607 (< 10.0.14393.7428) • microsoft windows 10 1809 (< 10.0.17763.6414) • microsoft windows 10 21h2 (< 10.0.19044.5011) • microsoft windows 10 22h2 (< 10.0.19045.5011) • microsoft windows 11 21h2 (< 10.0.22000.3260) • microsoft windows 11 22h2 (< 10.0.22621.4317) • microsoft windows 11 23h2 (< 10.0.22631.4317) • microsoft windows 11 24h2 (< 10.0.26100.2033) • microsoft windows server 2012 r2 • microsoft windows server 2016 (< 10.0.14393.7428) • microsoft windows server 2019 (< 10.0.17763.6414) • microsoft windows server 2022 (< 10.0.20348.2762) • microsoft windows server 2022 23h2 (< 10.0.25398.1189)

Weakness · CWE (1)

CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References