VULNERABILITY INTELLIGENCE

CVE-2025-30397

CVSS score7.5 HIGH

EPSS probability27.26%

CISA KEVKnown exploited vulnerability

Published2025-05-13

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Microsoft Windows Scripting Engine Type Confusion Vulnerability

Vendor / product: Microsoft / Windows

Description

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

Weakness classification

secure@microsoft.com: CWE-843

Primary references

secure@microsoft.com — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource