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CVE-2020-7488

nvd nist
Published: Apr 22, 2020Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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 (7)

Schneider Electric
7 products
Ecostruxure Machine Expert
Somachine
Somachine Motion
Modicon M218 Firmware
Modicon M241 Firmware
Modicon M251 Firmware
Modicon M258 Firmware
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Ecostruxure Machine Expert
All versions
Somachine
All versions
Somachine Motion
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Modicon M218 Firmware
All versions
Running on/withPlatform Versions
Schneider Electric
Modicon M218
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Modicon M241 Firmware
All versions
Running on/withPlatform Versions
Schneider Electric
Modicon M241
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Modicon M251 Firmware
All versions
Running on/withPlatform Versions
Schneider Electric
Modicon M251
All versions
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Modicon M258 Firmware
All versions
Running on/withPlatform Versions
Schneider Electric
Modicon M258
All versions

Related CWEs

CWE-319
Cleartext Transmission of Sensitive Information
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

References (2)

Source: cybersecurity@se.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.