6.8
MEDIUM
CVE-2020-28220
Modicon M258 Firmware/SoMachine/SoMachine Motion Buffer Overflow
Description

A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions), that could cause a buffer overflow when the length of a file transferred to the webserver is not verified.

INFO

Published Date :

Dec. 11, 2020, 1:15 a.m.

Last Modified :

Feb. 3, 2022, 4:10 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.9
Public PoC/Exploit Available at Github

CVE-2020-28220 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-28220 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
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-2020-28220.

URL Resource
https://www.se.com/ww/en/download/document/SEVD-2020-343-09/ 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).

Automatic monitor github cve using Github Actions

Python

Updated: 2 months ago
1 stars 56 fork 56 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1007 different CVEs too.

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

The following list is the news that have been mention CVE-2020-28220 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-28220 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 [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_m258_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4.11 OR cpe:2.3:h:schneider-electric:modicon_m258:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4.11 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_m258_firmware:*:*:*:*:*:*:*:* versions from (excluding) 5.0.4.11 OR *cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:* versions from (excluding) 5.0.4.11
  • 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:*:*:*:*:*:*:*:* versions from (excluding) 5.0.4.11 OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* versions from (excluding) 5.0.4.11
  • 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: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]

    Aug. 26, 2021

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

    Aug. 23, 2021

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

    Aug. 23, 2021

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

    Aug. 19, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* versions from (excluding) 5.0.4.11 OR *cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:* versions from (excluding) 5.0.4.11
  • Initial Analysis by [email protected]

    Dec. 14, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.se.com/ww/en/download/document/SEVD-2020-343-09/ No Types Assigned https://www.se.com/ww/en/download/document/SEVD-2020-343-09/ Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4.11 OR cpe:2.3:h:schneider-electric:modicon_m258:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:somachine_motion:*:*:*:*:*:*:*:*
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.
Exploit Prediction

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

0.05 }} 0.00%

score

0.14142

percentile

CVSS31 - Vulnerability Scoring System
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