What’s Vulnerable › Vulnerabilities

CVE-2020-7487

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% 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-345

Description

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.

Affected products

• Schneider-Electric Ecostruxure Machine Expert: all versions
• Modicon M218 Logic Controller (V5.1.0.6 and prior): all versions
• Schneider-Electric Modicon M241 Firmware: all versions
• Schneider-Electric Modicon M251 Firmware: all versions
• Schneider-Electric Modicon M258 Firmware: all versions
• Schneider Electric SoMachine: all versions
• Schneider-Electric Somachine Motion: all versions

References

• https://www.se.com/ww/en/download/document/SEVD-2020-105-02
• https://www.se.com/ww/en/download/document/SEVD-2020-105-02

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