CVE-2018-7523

mediumpriority · track · 21EPSS 0.003 · 27 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (27th) EPSS

CVSS 4.6 · 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

In Omron CX-Supervisor Versions 3.30 and prior, parsing malformed project files may cause a double free vulnerability.

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 3.4.1 of CX-Supervisor to address the reported vulnerabilities. Users can download the latest version of CX-Supervisor at the following location
https://www.myomron.com/index.php?action=kb&article=1707

cvss

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

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.05.3mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 1.8 · impact 3.4

v3.05.3mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.04.9mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-415USprimaryCWE-415US

affected products (4)

Products and version ranges known to be affected.

CX-Supervisor: Versions 3.40 and priorall versionscisa_csaf_otUS
Omron CX-Supervisor≤ 3.40cisa_csaf_otUS
ICS-CERT Omron CX-Supervisor≤ Version 3.30 and priorenisa_euvdEU
omron cx-supervisor≤ 3.30nvdUScpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-072-01Omron CX-Supervisor (Update A)2018-03-13icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow remote code execution.

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 2018-03-21modified 2026-06-17

related (1,208)

Related entries.

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A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgr…
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Internet Explorer Memory Corruption Vulnerability
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A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5.1 and iPadOS 13.5.1, macOS Catalina 10.15.5 Supplemental Update, tvOS 13.4.6…

+1203 more

references (7)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01 cnnvd
https://www.myomron.com/index.php?action=kb&article=1707Patchcnnvd
https://www.securityfocus.com/bid/103394 cnnvd
http://www.securityfocus.com/bid/103394 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01 enisa_euvd
http://www.securityfocus.com/bid/103394Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01MitigationThird Party AdvisoryUS Government Resourcenvd

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