7.5
HIGH
CVE-2020-7488
Modicon M2xx Series Sensitive Information Transmission Vulnerability
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.

INFO

Published Date :

April 22, 2020, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 5:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-7488 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Schneider-electric modicon_m258_firmware
2 Schneider-electric somachine
3 Schneider-electric somachine_motion
4 Schneider-electric ecostruxure_machine_expert
5 Schneider-electric modicon_m218_firmware
6 Schneider-electric modicon_m241_firmware
7 Schneider-electric modicon_m251_firmware
8 Schneider-electric modicon_m241
9 Schneider-electric modicon_m251
10 Schneider-electric modicon_m258
11 Schneider-electric modicon_m218
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-7488.

URL Resource
https://www.se.com/ww/en/download/document/SEVD-2020-105-02 Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-105-02 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-7488 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-7488 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.se.com/ww/en/download/document/SEVD-2020-105-02
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Feb. 03, 2022

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m258:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:modicon_m258:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m218_firmware:*:*:*:*:*:*:*:* OR *cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:se:modicon_m218:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m218:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:se:modicon_m258:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m258:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:se:modicon_m241:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m241:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:h:se:modicon_m251:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m251:-:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine_motion:*:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine_motion:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:somachine:*:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:ecostruxure_machine_expert:*:*:*:*:*:*:*:* OR *cpe:2.3:a:schneider-electric:ecostruxure_machine_expert:*:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Apr. 27, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.se.com/ww/en/download/document/SEVD-2020-105-02 No Types Assigned https://www.se.com/ww/en/download/document/SEVD-2020-105-02 Vendor Advisory
    Added CWE NIST CWE-319
    Added CPE Configuration OR *cpe:2.3:a:se:ecostruxure_machine_expert:*:*:*:*:*:*:*:* *cpe:2.3:a:se:somachine:*:*:*:*:*:*:*:* *cpe:2.3:a:se:somachine_motion:*:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:se:modicon_m218_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:se:modicon_m218:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:se:modicon_m241:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:se:modicon_m251:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:se:modicon_m258:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-7488 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.17 }} 0.00%

score

0.51986

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability