Vulnerability Details : 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, M251, and M258 controllers.
Products affected by CVE-2020-7488
- cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:schneider-electric:somachine_motion:*:*:*:*:*:*:*:*
- cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:schneider-electric:ecostruxure_machine_expert:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7488
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7488
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-7488
-
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.Assigned by:
- cybersecurity@se.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-7488
-
https://www.se.com/ww/en/download/document/SEVD-2020-105-02
Security Notification - Modicon M218/M241/M251/M258 Logic Controllers, SoMachine/SoMachine Motion, and EcoStruxure™ Machine Expert | Schneider ElectricVendor Advisory
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