CVE-2025-30397
HIGH KEVMicrosoft Scripting Engine - RCE
Title source: llmDescription
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
References (4)
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