Vulnerability identifier: #VU29161

Vulnerability risk: Low

CVSSv3.1: 6.9 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-12033

CWE-ID: CWE-20

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
FactoryTalk Services Platform
Client/Desktop applications / Other client software

Vendor: Rockwell Automation

Description

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

The vulnerability exists due to the affected product’s redundancy host service (RdcyHost.exe) does not validate supplied identifiers. A remote attacker on the local network can execute COM objects with elevated privileges.

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

Vulnerable software versions

FactoryTalk Services Platform: All versions

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External links
http://ics-cert.us-cert.gov/advisories/icsa-20-170-04

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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