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CRITICAL · 9.8

CVE-2020-7487

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.

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Schneider-ElectricEcostruxure Machine ExpertAll versions
Schneider-ElectricSomachineAll versions
Schneider-ElectricSomachine MotionAll versions
Schneider-ElectricModicon M218 FirmwareAll versions
Schneider-ElectricModicon M218-
Schneider-ElectricModicon M241 FirmwareAll versions
Schneider-ElectricModicon M241-
Schneider-ElectricModicon M251 FirmwareAll versions
Schneider-ElectricModicon M251-
Schneider-ElectricModicon M258 FirmwareAll versions
Schneider-ElectricModicon M258-

Related Weaknesses (CWE)

CWE-345

References

FAQ

What is CVE-2020-7487?

CVE-2020-7487 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2020-7487?

CVE-2020-7487 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-7487?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Ecostruxure Machine Expert, Schneider-Electric Somachine, Schneider-Electric Somachine Motion, Schneider-Electric Modicon M218 Firmware, Schneider-Electric Modicon M218.