CRITICALExploited in the wildUnknown

Microsoft Windows Scripting Engine Type Confusion Vulnerability

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-30397 ; https://nvd.nist.gov/vuln/detail/CVE-2025-30397

CVE-2025-30397Published 1 year agoSource: CISA KEV

Affected packages

No package-level mapping for this advisory.

Exploit signal

Known exploited (CISA KEV)
Yes
EPSS score
21.32%
EPSS percentile
97.4%

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 97%.

Sources

No external sources available.

Recommended response stack

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Microsoft Windows Scripting Engine Type Confusion Vulnerability | HackTribune