What’s Vulnerable › Vulnerabilities

CVE-2020-7488

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% 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-319

Description

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the software and 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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