What’s Vulnerable › Vulnerabilities

CVE-2020-12033

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-23 · updated 2026-06-17
• Weakness: CWE-20

Description

In Rockwell Automation FactoryTalk Services Platform, all versions, the redundancy host service (RdcyHost.exe) does not validate supplied identifiers, which could allow an unauthenticated, adjacent attacker to execute remote COM objects with elevated privileges.

Affected products

• Rockwell Automation FactoryTalk Services Platform: all versions

References

• https://www.us-cert.gov/ics/advisories/icsa-20-170-04
• https://www.us-cert.gov/ics/advisories/icsa-20-170-04

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