CVE-2025-30397
HighActively exploited (CISA KEV)
Description
Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Microsoft Windows
PublishedMay 13, 2025
First seenMay 13, 2025
Added to KEVMay 13, 2025
Weakness typeCWE-843CWE-843
How to fix
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: Jun 3, 2025Update
- microsoft windows_10_150710.0.10240.21014 or later
- microsoft windows_10_160710.0.14393.8066 or later
- microsoft windows_10_180910.0.17763.7314 or later
- microsoft windows_10_21h210.0.19044.5854 or later
- microsoft windows_10_22h210.0.19045.5854 or later
- microsoft windows_11_22h210.0.22621.5335 or later
- microsoft windows_11_23h210.0.22631.5335 or later
- microsoft windows_11_24h210.0.26100.3981 or later
- microsoft windows_server_201610.0.14393.8066 or later
- microsoft windows_server_201910.0.17763.7314 or later
- microsoft windows_server_202210.0.20348.3692 or later
- microsoft windows_server_2022_23h210.0.25398.1611 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10_1507 | v < 10.0.10240.21014 | 10.0.10240.21014 |
| microsoft windows_10_1607 | v < 10.0.14393.8066 | 10.0.14393.8066 |
| microsoft windows_10_1809 | v < 10.0.17763.7314 | 10.0.17763.7314 |
| microsoft windows_10_21h2 | v < 10.0.19044.5854 | 10.0.19044.5854 |
| microsoft windows_10_22h2 | v < 10.0.19045.5854 | 10.0.19045.5854 |
| microsoft windows_11_22h2 | v < 10.0.22621.5335 | 10.0.22621.5335 |
| microsoft windows_11_23h2 | v < 10.0.22631.5335 | 10.0.22631.5335 |
| microsoft windows_11_24h2 | v < 10.0.26100.3981 | 10.0.26100.3981 |
| microsoft windows_server_2008 | No range specified, r2 | — |
| microsoft windows_server_2012 | No range specified, r2 | — |
| microsoft windows_server_2016 | v < 10.0.14393.8066 | 10.0.14393.8066 |
| microsoft windows_server_2019 | v < 10.0.17763.7314 | 10.0.17763.7314 |
| microsoft windows_server_2022 | v < 10.0.20348.3692 | 10.0.20348.3692 |
| microsoft windows_server_2022_23h2 | v < 10.0.25398.1611 | 10.0.25398.1611 |
| microsoft windows_server_2025 | v < 10.0.26100.3981 | 10.0.26100.3981 |
Check your version
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