CVE-2025-30397
CVSS v3
7.5
HIGH
EPSS Score
20.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
CISA Known Exploited Vulnerability
- Date Added
- 2025-05-13
- Patch Due Date
- 2025-06-03
- Ransomware Use
- Unknown
Technical details
- CVSS v3 Vector
- 3.1
- Published
- 2025-05-13
- Last Modified
- 2025-10-27
- Exploit-DB
- EDB-52315
Frequently asked questions
What is 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.
Is CVE-2025-30397 actively exploited?
Yes. CVE-2025-30397 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-06-03.
What is the CVSS score for CVE-2025-30397?
CVE-2025-30397 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.
Is CVE-2025-30397 affecting your environment?
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