What’s Vulnerable › Vulnerabilities

CVE-2020-11999

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-15 · updated 2026-06-17
• Weakness: CWE-20

Description

FactoryTalk Linx versions 6.00, 6.10, and 6.11, RSLinx Classic v4.11.00 and prior,Connected Components Workbench: Version 12 and prior, ControlFLASH: Version 14 and later, ControlFLASH Plus: Version 1 and later, FactoryTalk Asset Centre: Version 9 and later, FactoryTalk Linx CommDTM: Version 1 and later, Studio 5000 Launcher: Version 31 and later Stud, 5000 Logix Designer software: Version 32 and prior is vulnerable. An exposed API call allows users to provide files to be processed without sanitation. This may allow an attacker to specify a filename to execute unauthorized code and modify files or data.

Affected products

• Rockwell Automation FactoryTalk Linx: 6.00, 6.10, 6.11
• Rockwell Automation RSLinx Classic versions 4.1.00 and prior: through 4.11.00

References

• https://www.us-cert.gov/ics/advisories/icsa-20-163-02
• https://www.us-cert.gov/ics/advisories/icsa-20-163-02

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