CVE-2018-17909

mediumpriority · track · 32EPSS 0.016 · 76 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.63% (76th) EPSS

CVSS 6.8 · medium

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 processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior, the application fails to check if it is referencing freed memory, which may allow an attacker to execute code under the context of the application.

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 3.4.2 of CX-Supervisor to address the reported vulnerabilities.
https://www.myomron.com/index.php?action=kb&article=1709

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.5–7.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.04.5mediumCVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416USprimaryCWE-416US

affected products (4)

Products and version ranges known to be affected.

CX-Supervisor: Versions 3.4.1.0 and priorall versionscisa_csaf_otUS
Omron CX-Supervisor≤ 3.4.1.0cisa_csaf_otUS
Omron CX-Supervisor≤ Versions 3.4.1.0 and prior.enisa_euvdEU
omron cx-supervisor≤ 3.4.1.0nvdUScpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-290-01Omron CX-Supervisor (Update A)2018-10-17icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to execute code under the context of the application, corrupt objects, and force the application to read a value outside of an array.

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 2018-11-05modified 2026-06-17

related (12,251)

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Use after free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderer process to execute arbitrary code via a crafted HTML page…
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+12246 more

references (7)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-18-290-01 cnnvd
https://www.myomron.com/index.php?action=kb&article=1709Patchcnnvd
https://www.securityfocus.com/bid/105691 cnnvd
http://www.securityfocus.com/bid/105691 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-290-01 enisa_euvd
http://www.securityfocus.com/bid/105691Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-290-01Third Party AdvisoryUS Government Resourcenvd

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