No exploitation reported

CVE-2020-6967

No exploitation reported by the sources we read.

Published2020-03-23
WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2020-03-2321:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-6967?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-6967?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Rockwellautomation factorytalk services platform

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-20-051-02 CISA1 known affected
Rockwell Automation FactoryTalk Diagnostics
FactoryTalk Diagnostics software: Versions 2.00 to 6.11

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-20-051-02 · 1 productRockwell Automation is currently working to develop updated software that addresses the reported vulnerability.
Mitigation from the vendor CISA ICSA-20-051-02 · 1 productDisable the Remote Diagnostics Service if not in use.
Mitigation from the vendor CISA ICSA-20-051-02 · 1 productIf the service is in use, use Windows Firewall Configuration to disable the affected port.
Mitigation from the vendor CISA ICSA-20-051-02 · 1 productFor more information, please see Rockwell Automation's security advisory (login required).

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
CNAweakness (CWE)CWE-502read 2026-10-23
NVDweakness (CWE)CWE-502read 2026-10-23
FIRST EPSSEPSS score5.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2020-03-23
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-6967?

Is CVE-2020-6967 actively exploited?

Active exploitation of CVE-2020-6967 has not been confirmed. Its EPSS score was 5.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-6967?

CVE-2020-6967 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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