CVE-2025-30397

Scripting Engine Memory Corruption Vulnerability

State: Published
Severity: 7.5 High
Published: May 13, 2025
Updated: Feb 26, 2026
Reserved: Mar 21, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C	microsoft

Weaknesses

CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

Affected Products

Product	Versions
Windows 10 Version 1507Microsoft	10.0.10240.0 to before 10.0.10240.21014Affected
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.8066Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.7314Affected
Windows 10 Version 21H2Microsoft	10.0.19044.0 to before 10.0.19044.5854Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.5854Affected
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.5335Affected
Windows 11 version 22H3Microsoft	10.0.22631.0 to before 10.0.22631.5335Affected
Windows 11 Version 23H2Microsoft	10.0.22631.0 to before 10.0.22631.5335Affected
Windows 11 Version 24H2Microsoft	10.0.26100.0 to before 10.0.26100.4061Affected
Windows Server 2008 R2 Service Pack 1Microsoft	6.1.7601.0 to before 6.1.7601.27729Affected
Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft	6.1.7601.0 to before 6.1.7601.27729Affected
Windows Server 2008 Service Pack 2Microsoft	6.0.6003.0 to before 6.0.6003.23279Affected
Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft	6.0.6003.0 to before 6.0.6003.23279Affected
Windows Server 2012Microsoft	6.2.9200.0 to before 6.2.9200.25475Affected
Windows Server 2012 (Server Core installation)Microsoft	6.2.9200.0 to before 6.2.9200.25475Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.22577Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.22577Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.8066Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.8066Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.7314Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.7314Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.3692Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1611Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.4061Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.4061Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.