CVE-2020-6967

highpriority · track · 41EPSS 0.055 · 93 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

5.50% (93rd) EPSS

CVSS 10 · high

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 Rockwell Automation all versions of FactoryTalk Diagnostics software, a subsystem of the FactoryTalk Services Platform, FactoryTalk Diagnostics exposes a .NET Remoting endpoint via RNADiagnosticsSrv.exe at TCPtcp/8082, which can insecurely deserialize untrusted data.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationFactoryTalk Diagnostics softwarecisa_csaf_ot
Disable the Remote Diagnostics Service if not in use.

cvss

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

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-502US

affected products (4)

Products and version ranges known to be affected.

FactoryTalk Diagnostics software: Versions 2.00 to 6.11all versionscisa_csaf_otUS
Rockwell Automation FactoryTalk Diagnostics software≤ Versions 2.00 to 6.11cisa_csaf_otUS
n/a Rockwell Automation All versions of FactoryTalk Diagnostics software, a subsystem of the FactoryTalk Services Platform≤ Rockwell Automation All versions of FactoryTalk Diagnostics software, a subsystem of the FactoryTalk Services Platformenisa_euvdEU
rockwellautomation factorytalk services platformall versionsnvdUScpe:2.3:a:rockwellautomation:factorytalk_services_platform:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-20-051-02Rockwell Automation FactoryTalk Diagnostics2020-02-20icsa · cisa_csaf_otUS
This updated advisory is a follow-up to the original advisory titled ICSA-20-051-02-Rockwell Automation FactoryTalk Diagnostics that was published February 20, 2020, on the ICS webpage on cisa.gov/ICS.

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 2020-03-23modified 2026-06-17

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+3739 more

references (6)

External citations — patches, advisories, analysis.

scry

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