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Windows 10 1507 CVE-2025-30397

HIGH
Access of Resource Using Incompatible Type (Type Confusion) (CWE-843)
2025-05-13 secure@microsoft.com
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 28, 2026 - 18:41 vuln.today
Added to CISA KEV
Oct 27, 2025 - 17:13 cisa
CISA KEV
PoC Detected
Oct 27, 2025 - 17:13 vuln.today
Public exploit code
CVE Published
May 13, 2025 - 17:16 nvd
HIGH 7.5

DescriptionNVD

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

AnalysisAI

Microsoft Scripting Engine contains a type confusion vulnerability allowing unauthorized remote code execution over the network through crafted content processed by the scripting engine.

Technical ContextAI

The CWE-843 type confusion allows an attacker to cause the scripting engine to misinterpret an object's type, leading to memory corruption and code execution when the engine accesses the object through the incorrect type interface.

RemediationAI

Apply May 2025 security updates. Restrict scripting engine usage through Group Policy where possible.

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CVE-2025-30397 vulnerability details – vuln.today

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