CVE-2018-19020

lowpriority · track · 20EPSS 0.008 · 57 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.83% (57th) EPSS

CVSS 3.5 · low

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

When CX-Supervisor (Versions 3.42 and prior) processes project files and tampers with the value of an offset, an attacker can force the application to read a value outside of an array.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedCX-Supervisorcisa_csaf_ot
Omron has released Version 3.5.0.11 of CX-Supervisor to address the reported vulnerabilities. To be protected, development projects must be upgraded and saved in the new format, then rebuilt in the latest 3.5.0.11 format.
https://www.myomron.com/index.php?action=kb&article=1711

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.8–5

v2.03.5lowAV:N/AC:M/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.05mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.3 · impact 3.6

v3.02.8lowCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:Nsecondary · CISA US

v3.04.6mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimaryCWE-125US

affected products (4)

Products and version ranges known to be affected.

CX-Supervisor: Versions 3.42 and priorall versionscisa_csaf_otUS
Omron CX-Supervisor≤ 3.42cisa_csaf_otUS
ICS-CERT CX-Supervisor≤ Versions 3.42 and priorenisa_euvdEU
omron cx-supervisor≤ 3.42nvdUScpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-19-017-01Omron CX-Supervisor (Update A)2019-01-17icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could result in a denial-of-service condition, and/or allow an attacker to achieve code execution with privileges within the context of the application.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2019-02-12modified 2026-06-17

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+11869 more

references (5)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-19-017-01 cnnvd
https://nvd.nist.gov/vuln/detail/CVE-2018-19020 cnnvd
https://www.myomron.com/index.php?action=kb&article=1711Patchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-19-017-01 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-19-017-01MitigationThird Party AdvisoryUS Government Resourcenvd

scry

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