Home / Vulnerabilities / CVE-2025-30397
HIGH SEVERITY
CVE-2025-30397 Microsoft · Windows

Microsoft Windows Scripting Engine Type Confusion Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
7.5 / 10
Minimal Risk Critical
Vector Specification
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
Exploitation Likelihood

EPSS Prediction

21.27 %
Predictive Probability
Percentile Rank
95.5 th

Documented as more likely to be exploited than 95.5% of known CVEs.

Detection Date

May 13, 2025

Remediation Due

Jun 03, 2025

CISA Catalog Active

Threat Analysis

Microsoft Windows Scripting Engine contains a type confusion vulnerability that allows an unauthorized attacker to execute code over a network via a specially crafted URL.

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence