Windows 10 1507
CVE-2025-30397
HIGH
Severity by source
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
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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Same technique Memory Corruption
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External POC / Exploit Code
Leaving vuln.today