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CVE-2024-38112: Microsoft Windows MSHTML Platform Spoofing Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2024-07-09
• EPSS: 84.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-09 · updated 2026-06-17
• Weakness: CWE-451

Description

Windows MSHTML Platform Spoofing Vulnerability

Affected products

• Microsoft Windows 10 Version 1507: before 10.0.10240.20710 — fixed in 10.0.10240.20710
• Microsoft Windows 10 1607: before 10.0.14393.7159 — fixed in 10.0.14393.7159
• Microsoft Windows 10: before 10.0.17763.6054 — fixed in 10.0.17763.6054
• Microsoft Windows 10: before 10.0.19044.4651 — fixed in 10.0.19044.4651
• Microsoft Windows 10: before 10.0.19045.4651 — fixed in 10.0.19045.4651
• Microsoft Windows 11 21H2: before 10.0.22000.3079 — fixed in 10.0.22000.3079
• Microsoft Windows 11: before 10.0.22621.3880 — fixed in 10.0.22621.3880
• Microsoft Windows 11: before 10.0.22631.3880 — fixed in 10.0.22631.3880
• Microsoft Windows Server 2008: all versions
• Microsoft Windows Server 2012: r2
• Microsoft Windows Server 2016: before 10.0.14393.7159 — fixed in 10.0.14393.7159
• Microsoft Windows Server 2019: before 10.0.17763.6054 — fixed in 10.0.17763.6054
• Microsoft Windows Server 2022: before 10.0.20348.2582 — fixed in 10.0.20348.2582
• Microsoft Windows Server 2022, 23H2 Edition (Server Core installation): before 10.0.25398.1009 — fixed in 10.0.25398.1009

How to fix

Upgrade to a fixed version: Microsoft Windows 10 Version 1507 10.0.10240.20710; Microsoft Windows 10 1607 10.0.14393.7159; Microsoft Windows 10 10.0.17763.6054; Microsoft Windows 10 10.0.19044.4651; Microsoft Windows 10 10.0.19045.4651; Microsoft Windows 11 21H2 10.0.22000.3079; Microsoft Windows 11 10.0.22621.3880; Microsoft Windows 11 10.0.22631.3880; Microsoft Windows Server 2016 10.0.14393.7159; Microsoft Windows Server 2019 10.0.17763.6054; Microsoft Windows Server 2022 10.0.20348.2582; Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1009. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38112
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38112
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-38112

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