What’s Vulnerable › Vulnerabilities

CVE-2019-1239

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-10 · updated 2026-06-17

Description

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'VBScript Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1238.

Affected products

• Microsoft Internet Explorer 11: 11
• Microsoft Internet Explorer 11: Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows Server 2019

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1239
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1239

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