Scripting Engine Memory Corruption Vulnerability
CVE-2025-30397 is a remote code execution vulnerability in Microsoft Scripting Engine (rated Important, CVSS 7.5). Microsoft reports that it is being exploited.
Exploited1 version
Facts
- Microsoft id
CVE-2025-30397- Status
- Exploited
- Products
- Microsoft Scripting Engine
- Severity
- Important
- Impact
- Remote Code Execution
- CVSS
- 7.5
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
- Exploited
- Yes
- Publicly disclosed
- No
- Exploitability
- Exploitation Detected
- Customer action required
- Yes
- Release
- 2025-May
- Assigned by
- Microsoft
- Weakness
- CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
- MSRC revision
- 1.0
- First captured by us
- (from our first import of this list)
- Microsoft last modified
- Source
- Security updates · open the original at Microsoft
Microsoft's revision notes
- Revision 1.0, 2025-05-13:
Information published.
Microsoft says
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
What Microsoft changed
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
As first seen: Exploited
- Status
- Exploited
Seen by us · Microsoft's timestamp · Microsoft's page