Type Confusion Vulnerability in Microsoft Scripting Engine
CVE-2025-30397
Key Information:
- Vendor
Microsoft
- Status
- Vendor
- CVE Published:
- 13 May 2025
Badges
What is CVE-2025-30397?
A type confusion vulnerability in the Microsoft Scripting Engine permits unauthorized attackers to interact with resources in an unintended manner, enabling remote code execution over a network. This flaw poses significant risks as it can allow adversaries to execute arbitrary code, potentially leading to unauthorized system access and data compromise. It is crucial for users of the affected product to take immediate steps to mitigate this vulnerability and protect their systems.
CISA has reported CVE-2025-30397
CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2025-30397 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace
The CISA's recommendation is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Version(s)
Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21014
Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8066
Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7314
References
EPSS Score
13% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
- 👾
Exploit known to exist
- 🦅
CISA Reported
Vulnerability published
Vulnerability Reserved