CVE-2019-0666

HIGH EXPLOITED

Internet Explorer - Remote Code Execution via VBScript Engine Memory Corruption

Title source: llm

Exploitation Summary

CVE-2019-0666 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'Windows VBScript Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0665, CVE-2019-0667, CVE-2019-0772.

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_confirm

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0666

Scores

CVSS v3 7.5

EPSS 0.2040

EPSS Percentile 97.2%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2019-04-01

CWE

CWE-787

Status published

Products (3)

microsoft/internet_explorer 9

microsoft/internet_explorer 10

microsoft/internet_explorer 11

Published Apr 08, 2019

Tracked Since Feb 18, 2026