Live › vulnerability › CVE-2025-30397
Go to dashboardMicrosoft Windows Scripting Engine has a type confusion bug that lets a remote attacker run code on the machine. The attacker only needs to get a victim to load a specially crafted URL.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
| microsoft windows 10 1507 | vendor | < 10.0.10240.21014 | 10.0.10240.21014 |
| microsoft windows 10 1607 | vendor | < 10.0.14393.8066 | 10.0.14393.8066 |
| microsoft windows 10 1809 | vendor | < 10.0.17763.7314 | 10.0.17763.7314 |
| microsoft windows 10 21h2 | vendor | < 10.0.19044.5854 | 10.0.19044.5854 |
| microsoft windows 10 22h2 | vendor | < 10.0.19045.5854 | 10.0.19045.5854 |
| microsoft windows 11 22h2 | vendor | < 10.0.22621.5335 | 10.0.22621.5335 |
| microsoft windows 11 23h2 | vendor | < 10.0.22631.5335 | 10.0.22631.5335 |
| microsoft windows 11 24h2 | vendor | < 10.0.26100.3981 | 10.0.26100.3981 |
| microsoft windows server 2008 | vendor | – | – |
| microsoft windows server 2008 | vendor | = r2 | – |
| microsoft windows server 2012 | vendor | – | – |
| microsoft windows server 2012 | vendor | = r2 | – |
| microsoft windows server 2016 | vendor | < 10.0.14393.8066 | 10.0.14393.8066 |
| microsoft windows server 2019 | vendor | < 10.0.17763.7314 | 10.0.17763.7314 |
| microsoft windows server 2022 | vendor | < 10.0.20348.3692 | 10.0.20348.3692 |
| microsoft windows server 2022 23h2 | vendor | < 10.0.25398.1611 | 10.0.25398.1611 |
| microsoft windows server 2025 | vendor | < 10.0.26100.3981 | 10.0.26100.3981 |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Microsoft Windows Scripting Engine contains a type confusion vulnerability that allows an unauthorized attacker to execute code over a network via a specially crafted URL.
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.
This page as .md · .json · in your agent: get_signal("CVE-2025-30397")
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