CVE-2019-16900

Name: CVE-2019-16900
Creator: NVD / NIST
Published: 2019-09-26T01:15:11.307+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2019-16900 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.32%

67.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Advantech	Webaccess\/Hmi Designer	2.1.9.31

References

http://code610.blogspot.com/2019/09/crashing-webaccesshmi-designer-21931.htmlThird Party Advisory
http://code610.blogspot.com/2019/09/crashing-webaccesshmi-designer-21931.htmlThird Party Advisory

Timeline

Published: Sep 26, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-16900?

Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.

How severe is CVE-2019-16900?

CVE-2019-16900 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2019-16900?

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-2019-16900?

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

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Source: NVD / NIST