# CVE-2024-38178: Microsoft Windows Scripting Engine Memory Corruption Vulnerability

Source: https://junglewise.ai/threats/cve-2024-38178-microsoft-windows-scripting-engine-memory-corruption  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-08-13. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2024-38178 · Severity: critical · CVSS 7.5 · Exploited in the wild · Published 2024-08-13

Microsoft Windows Scripting Engine contains a memory corruption vulnerability (specifically type confusion) that allows an unauthenticated attacker to achieve remote code execution. Exploitation requires a user to visit a specially crafted URL while using a vulnerable version of the scripting engine.

Technologies: [Microsoft Windows](https://junglewise.ai/threats/technologies/windows). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2024-38178 exploited in the wild?** Yes. CVE-2024-38178 is known to be exploited in the wild, first recorded on 13 August 2024. Treat it as urgent.

**How severe is CVE-2024-38178?** Critical severity, with a CVSS score of 7.5, published 13 August 2024.

**Which products and versions are affected?** Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2; Microsoft Windows 11 21H2, 22H2, 23H2, 24H2; Microsoft Windows Server 2012 R2; Microsoft Windows Server 2016; and 3 more.

**Is there a fix for CVE-2024-38178?** A patch was published on 2024-08-13. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2024-38178 attacked?** It is attacked over the network, in an operating system.

**Am I affected by CVE-2024-38178?** Check whether you run Microsoft Windows. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2
- Microsoft Windows 11 21H2, 22H2, 23H2, 24H2
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2016
- Microsoft Windows Server 2019
- Microsoft Windows Server 2022
- Microsoft Windows Server 2022 23H2

## Timeline

- 2024-08-13: disclosed
- 2024-08-13: patched
- 2024-08-13: kev added: Added to CISA KEV catalog due to evidence of active exploitation.
- 2024-08-13: exploited

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- [Microsoft Windows Shell type confusion privilege elevation](https://junglewise.ai/threats/cve-2026-97013-access-of-resource-using-incompatible-type-type-confusion-in)
- [Microsoft Windows VMSwitch out-of-bounds read privilege escalation](https://junglewise.ai/threats/cve-2026-97002-out-of-bounds-read-in-windows-vmswitch-allows-an-authorized)
- [Microsoft Windows USM Communication Manager null pointer dereference](https://junglewise.ai/threats/cve-2026-97000-null-pointer-dereference-in-windows-usm-communication-manager)
- [Microsoft Windows Winsock use after free privilege escalation](https://junglewise.ai/threats/cve-2026-96994-use-after-free-in-winsock-allows-an-authorized-attacker-to)
