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7.5High KEV

CVE-2025-30397Scripting Engine Memory Corruption Vulnerability

Microsoft Windows 10 Version 1507; Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2 Published: (1 year ago)

Known exploited — Microsoft Windows Scripting Engine Type Confusion Vulnerability

CISA confirmed this vulnerability is used in real attacks on 13.05.2025. Remediation deadline for US federal agencies: 03.06.2025.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-30397 ; https://nvd.nist.gov/vuln/detail/CVE-2025-30397

Description

Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.

Weakness (CWE): CWE-843

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
microsoft windows 10 1507 10.0.10240.0 – < 10.0.10240.21014
microsoft windows 10 1607 10.0.14393.0 – < 10.0.14393.8066
microsoft windows 10 1809 10.0.17763.0 – < 10.0.17763.7314
microsoft windows 10 21H2 10.0.19044.0 – < 10.0.19044.5854
microsoft windows 10 22H2 10.0.19045.0 – < 10.0.19045.5854
Microsoft Windows 10 Version 1507 10.0.10240.0 – < 10.0.10240.21014
Microsoft Windows 10 Version 1607 10.0.14393.0 – < 10.0.14393.8066
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.7314
Microsoft Windows 10 Version 21H2 10.0.19044.0 – < 10.0.19044.5854
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.5854
microsoft windows 11 22H2 10.0.22621.0 – < 10.0.22621.5335
microsoft windows 11 23H2 10.0.22631.0 – < 10.0.22631.5335
microsoft windows 11 24H2 10.0.26100.0 – < 10.0.26100.4061
Microsoft Windows 11 version 22H2 10.0.22621.0 – < 10.0.22621.5335
Microsoft Windows 11 version 22H3 10.0.22631.0 – < 10.0.22631.5335
Microsoft Windows 11 Version 23H2 10.0.22631.0 – < 10.0.22631.5335
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.4061
microsoft windows server 2008 r2
microsoft windows server 2008 R2 6.1.7601.0 – < 6.1.7601.27729
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – < 6.1.7601.27729
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – < 6.1.7601.27729
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – < 6.0.6003.23279
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – < 6.0.6003.23279
microsoft windows server 2008 sp2 6.0.6003.0 – < 6.0.6003.23279
Microsoft Windows Server 2012 6.2.9200.0 – < 6.2.9200.25475
Microsoft Windows Server 2012 R2 6.3.9600.0 – < 6.3.9600.22577
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – < 6.3.9600.22577
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – < 6.2.9200.25475
Microsoft Windows Server 2016 10.0.14393.0 – < 10.0.14393.8066
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – < 10.0.14393.8066
Microsoft Windows Server 2019 10.0.17763.0 – < 10.0.17763.7314
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – < 10.0.17763.7314
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.3692
microsoft windows server 2022 23h2 < 10.0.25398.1611
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – < 10.0.25398.1611
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.4061
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.4061
microsoft windows server 23h2 10.0.25398.0 – < 10.0.25398.1611

References and patches

CPE matches (NVD) (18)
  • cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:* < 10.0.10240.21014
  • cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:* < 10.0.14393.8066
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* < 10.0.17763.7314
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* < 10.0.17763.7314
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.5854
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.5854
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.5335
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* < 10.0.22631.5335
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* < 10.0.26100.3981
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* < 10.0.14393.8066
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.7314
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.3692
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1611
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.3981

Recent CVEs in the same product — Windows 10

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CVE-2026-119382

Windows TPM Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Heap-based buffer overflow in Windows TPM allows an authorized attacker to elevate privileges locally.