CVE-2024-38178
Microsoft Windows Scripting Engine Memory Corruption Vulnerability
Microsoft WindowsOperating systems
CVSS
7.5HighExploit odds (EPSS)41.4%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
- 10.0.26100.1457Windows 11 Version 24H2CVE List
- 10.0.17763.6189Windows 10 Version 1809CVE List
- 10.0.17763.6189Windows Server 2019CVE List
- 10.0.17763.6189Windows Server 2019 (Server Core installation)CVE List
- 10.0.20348.2655Windows Server 2022CVE List
- 10.0.22000.3147Windows 11 version 21H2CVE List
Show all 18 fixed versions
- 10.0.19044.4780Windows 10 Version 21H2CVE List
- 10.0.22621.4037Windows 11 version 22H2CVE List
- 10.0.19045.4780Windows 10 Version 22H2CVE List
- 10.0.22631.4037Windows 11 version 22H3CVE List
- 10.0.22631.4037Windows 11 Version 23H2CVE List
- 10.0.25398.1085Windows Server 2022, 23H2 Edition (Server Core installation)CVE List
- 10.0.10240.20751Windows 10 Version 1507CVE List
- 10.0.14393.7259Windows 10 Version 1607CVE List
- 10.0.14393.7259Windows Server 2016CVE List
- 10.0.14393.7259Windows Server 2016 (Server Core installation)CVE List
- 6.3.9600.22134Windows Server 2012 R2CVE List
- 6.3.9600.22134Windows Server 2012 R2 (Server Core installation)CVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Microsoft Windows Scripting Engine contains a memory corruption vulnerability that allows unauthenticated attacker to initiate remote code execution via a specially crafted URL.
Text from CVE List
Affected versions 18
- Windows 11 Version 24H2affected: 10.0.26100.0 before 10.0.26100.1457CVE List
- Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.6189CVE List
- Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.6189CVE List
- Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.6189CVE List
- Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.2655CVE List
- Windows 11 version 21H2affected: 10.0.0 before 10.0.22000.3147CVE List
- Windows 10 Version 21H2affected: 10.0.19043.0 before 10.0.19044.4780CVE List
- Windows 11 version 22H2affected: 10.0.22621.0 before 10.0.22621.4037CVE List
- Windows 10 Version 22H2affected: 10.0.19045.0 before 10.0.19045.4780CVE List
- Windows 11 version 22H3affected: 10.0.22631.0 before 10.0.22631.4037CVE List
- Windows 11 Version 23H2affected: 10.0.22631.0 before 10.0.22631.4037CVE List
- Windows Server 2022, 23H2 Edition (Server Core installation)affected: 10.0.25398.0 before 10.0.25398.1085CVE List
- Windows 10 Version 1507affected: 10.0.10240.0 before 10.0.10240.20751CVE List
- Windows 10 Version 1607affected: 10.0.14393.0 before 10.0.14393.7259CVE List
- Windows Server 2016affected: 10.0.14393.0 before 10.0.14393.7259CVE List
- Windows Server 2016 (Server Core installation)affected: 10.0.14393.0 before 10.0.14393.7259CVE List
- Windows Server 2012 R2affected: 6.3.9600.0 before 6.3.9600.22134CVE List
- Windows Server 2012 R2 (Server Core installation)affected: 6.3.9600.0 before 6.3.9600.22134CVE List