High severity · published Apr 22, 2020
CVE-2020-7488
A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the software and the Modicon M218, M241,…
7.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Ecostruxure Machine Expert · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M218 Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M241 Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M251 Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M258 Firmware · Schneider-electric
All versions, or not specified · source: NVD
SO
Somachine · Schneider-electric
All versions, or not specified · source: NVD
SM
Somachine Motion · Schneider-electric
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-7488
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7488
Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-105-02
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