What is CVE-2020-12018?

CVE-2020-12018 is a high-severity vulnerability in Advantech Webaccess, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2020-05-08.

How severe is CVE-2020-12018?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Advantech Webaccess

CVE-2020-12018

Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. An out-of-bounds vulnerability exists that may allow access to unauthorized data.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Advantech Webaccess — versions 9.0.0
N/a Advantech Webaccess Node — versions WebAccess Node Version 8.4.4 and prior, WebAccess Node Version 9.0.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
ics-cert@hq.dhs.gov (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-12018?: CVE-2020-12018 is a high-severity vulnerability in Advantech Webaccess, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2020-05-08.
How severe is CVE-2020-12018?: High severity. CVSS v3 base score is 7.5 out of 10.