CVE-2025-30397

HIGH KEV

Microsoft Scripting Engine - RCE

Title source: llm

Description

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

Exploits (4)

nomisec WORKING POC 69 stars
by mbanyamer · client-side
https://github.com/mbanyamer/CVE-2025-30397---Windows-Server-2025-JScript-RCE-Use-After-Free-
github SUSPICIOUS 13 stars
by Leviticus-Triage · pythonpoc
https://github.com/Leviticus-Triage/ChromSploit-Framework
github WORKING POC
by manus-use · postscriptpoc
https://github.com/manus-use/cve-pocs/tree/main/microsoft-windows-CVE-2025-30397
exploitdb WORKING POC
by Mohammed Idrees Banyamer · pythonremotewindows
https://www.exploit-db.com/exploits/52315

Scores

CVSS v3 7.5
EPSS 0.2127
EPSS Percentile 95.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitation Intel

CISA KEV 2025-05-13
VulnCheck KEV 2025-05-13
ENISA EUVD EUVD-2025-14411

Classification

CWE
CWE-843
Status published

Affected Products (18)

microsoft/windows_10_1507 < 10.0.10240.21014
microsoft/windows_10_1607 < 10.0.14393.8066
microsoft/windows_10_1809 < 10.0.17763.7314
microsoft/windows_10_1809 < 10.0.17763.7314
microsoft/windows_10_21h2 < 10.0.19044.5854
microsoft/windows_10_22h2 < 10.0.19045.5854
microsoft/windows_11_22h2 < 10.0.22621.5335
microsoft/windows_11_23h2 < 10.0.22631.5335
microsoft/windows_11_24h2 < 10.0.26100.3981
microsoft/windows_server_2008
microsoft/windows_server_2008
microsoft/windows_server_2012
microsoft/windows_server_2012
microsoft/windows_server_2016 < 10.0.14393.8066
microsoft/windows_server_2019 < 10.0.17763.7314
... and 3 more

Timeline

Published May 13, 2025
KEV Added May 13, 2025
Tracked Since Feb 18, 2026