Home/CVE/A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute
CVE

CVE-2020-7487

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute

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.

CRITICAL · CVSS 9.8 EPSS 0.00219
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
CWE-345Insufficient Verification of Data Authenticity
▤

Affected Products & Versions

7
schneider-electric ecostruxure machine expertall versions
schneider-electric somachineall versions
schneider-electric somachine motionall versions
schneider-electric modicon m218 firmwareall versions
schneider-electric modicon m241 firmwareall versions
schneider-electric modicon m251 firmwareall versions
schneider-electric modicon m258 firmwareall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cybersecurity@se.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Apr 2020 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.se.com/ww/en/download/document/SEVD-2020-105-02Vendor Advisory
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