Critical severity · published Apr 22, 2020
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…
9.8
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% 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-2020-7487
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7487
Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-105-02
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