Remote code execution in Rockwell Automation FactoryTalk Diagnostics



Published: 2020-02-21
Risk High
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2020-6967
CWE-ID CWE-502
Exploitation vector Network
Public exploit N/A
Vulnerable software
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FactoryTalk Diagnostics
Client/Desktop applications / Other client software

Vendor Rockwell Automation

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Deserialization of Untrusted Data

EUVDB-ID: #VU25497

Risk: High

CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-6967

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the affected software exposes a .NET Remoting endpoint via RNADiagnosticsSrv.exe at TCPtcp/8082. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

FactoryTalk Diagnostics: All versions


CPE2.3 External links

http://ics-cert.us-cert.gov/advisories/icsa-20-051-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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