CVE-2019-0666

Name: CVE-2019-0666
Creator: NVD / NIST
Published: 2019-04-08T23:29:00.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 20.40%

Last modified Jun 17, 2026

CVE-2019-0666 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 20.40% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

20.40%

97.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Microsoft	Internet Explorer	9
Microsoft	Internet Explorer	10
Microsoft	Internet Explorer	11

References

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

Timeline

Published: Apr 8, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-0666?

How severe is CVE-2019-0666?

Severity scoring for CVE-2019-0666 is pending analysis. The EPSS model estimates a 20.40% probability of exploitation in the next 30 days.

How do I fix CVE-2019-0666?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-0666?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST