Vulnerability Report

CVE-2025-30397

CISA KEV Active

Title: Microsoft Windows 10 22H2

Other

Proof Of Concept

PoC Available for CVE-2025-30397

CWE Category CWE-843
Published Date May 13, 2025
Modified Date Oct 27, 2025
Exploit Status Available
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
20.87%

Vulnerability Summary

CVE-2025-30397: Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.

Impacted Vendors

M
microsoft 15

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30397 https://www.vicarius.io/vsociety/posts/cve-2025-30397-type-confusion-vulnerability-in-microsoft-scripting-engine-detection-script https://www.vicarius.io/vsociety/posts/cve-2025-30397-type-confusion-vulnerability-in-microsoft-scripting-engine-mitigation-script https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-30397
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-30397 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/mbanyamer/CVE-2025-30397---Windows-Server-2025-JScript-RCE-Use-After-Free-
View Code
GitHub https://github.com/Leviticus-Triage/ChromSploit-Framework
View Code
GitHub https://github.com/Ashwesker/Blackash-CVE-2025-30397
View Code
Exploit-DB https://www.exploit-db.com/exploits/52315
View Code
MODIFIED

Vulnerability data or affected products updated.

MODIFIED

Vulnerability data updated via NVD.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.