CVE-2019-6556

mediumpriority · track · 26EPSS 0.012 · 67 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.15% (67th) EPSS

CVSS 6.8 · medium

Is it mine?

7 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, the application (Omron CX-Programmer v9.70 and prior and Common Components January 2019 and prior) fails to check if it is referencing freed memory. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.

remediations

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

A vendor fix is available.

FixedCX-Programmercisa_csaf_ot
Common Components April 2019
FixedCommon Componentscisa_csaf_ot
Common Components April 2019
MitigationCX-Programmercisa_csaf_ot
CX-Programmer Version 9.71
MitigationCommon Componentscisa_csaf_ot
CX-Programmer Version 9.71

cvss

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

6.8

010

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

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

v3.06.6mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 4.7

v3.06.6mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Hsecondary · CISA US

v3.06.1mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416USprimaryCWE-416US

affected products (7)

Products and version ranges known to be affected.

CX-Programmer: v9.70 and priorall versionscisa_csaf_otUS
Common Components: January 2019 and priorall versionscisa_csaf_otUS
Omron CX-Programmer≤ 9.70cisa_csaf_otUS
Omron Common Components≤ January 2019cisa_csaf_otUS
Omron CX-Programmer within CX-One≤ CX-Programmer v9.70 and prior and Common Components January 2019 and priorenisa_euvdEU
omron common components≤ 2019-01nvdUScpe:2.3:a:omron:common_components:*:*:*:*:*:*:*:*
omron cx-programmer≤ 9.70nvdUScpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-19-094-01Omron CX-Programmer2019-04-04icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to execute code under the privileges 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 2019-04-10modified 2026-06-17

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+12246 more

references (12)

External citations — patches, advisories, analysis.

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