What’s Vulnerable › Vulnerabilities

CVE-2020-7489

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-22 · updated 2026-06-17
• Weakness: CWE-74

Description

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert – Basic or SoMachine Basic programming software (versions in security notification). The result of this vulnerability, DLL substitution, could allow the transference of malicious code to the controller.

Affected products

• Schneider-Electric Ecostruxure Machine Expert: all versions
• Schneider-Electric Modicon M100 Firmware: all versions
• Schneider-Electric Modicon M200 Firmware: all versions
• Modicon M221, all references, all versions: all versions
• Schneider Electric SE SoMachine Basic: all versions

References

• https://www.se.com/ww/en/download/document/SEVD-2020-105-01
• https://www.se.com/ww/en/download/document/SEVD-2020-105-01

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