CVE-2020-6967: rockwellautomation factorytalk_services_platform Deserialization of Untrusted Data
CVSS: 10.0v2.0HighModified
Published 23-03-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-6967 is a high (CVSS 10.0) Deserialization of Untrusted Data vulnerability in rockwellautomation factorytalk_services_platform. EPSS estimates a 5.50% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
5.50%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 23-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
5.50%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.50% on 20-09-2026
20-09-202620-10-2026
EPSS score5.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rockwellautomation1 product
1 vendor · 1 product
References
1 links- www.us-cert.gov/ics/advisories/icsa-20-051-02X Refsource MISCThird Party AdvisoryUS Government Resource