9.8
CRITICAL
CVE-2020-28144
Moxa EDR Firmware Remote Arbitrary Code Execution
Description

Certain Moxa Inc products are affected by an improper restriction of operations in EDR-G903 Series Firmware Version 5.5 or lower, EDR-G902 Series Firmware Version 5.5 or lower, and EDR-810 Series Firmware Version 5.6 or lower. Crafted requests sent to the device may allow remote arbitrary code execution.

INFO

Published Date :

Feb. 3, 2021, 1:15 p.m.

Last Modified :

Feb. 5, 2021, 8:05 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-28144 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 Moxa edr-g903_firmware
2 Moxa edr-g902-t_firmware
3 Moxa edr-g902_firmware
4 Moxa edr-g903-t_firmware
5 Moxa edr-810-2gsfp_firmware
6 Moxa edr-810-2gsfp-t_firmware
7 Moxa edr-810-vpn-2gsfp_firmware
8 Moxa edr-810-vpn-2gsfp-t_firmware
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-2020-28144.

URL Resource
https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secure-router-vulnerability 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-2020-28144 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-28144 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
  • Initial Analysis by [email protected]

    Feb. 05, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secure-router-vulnerability No Types Assigned https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secure-router-vulnerability Vendor Advisory
    Added CWE NIST CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g903_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.5 OR cpe:2.3:h:moxa:edr-g903:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g903-t_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.5 OR cpe:2.3:h:moxa:edr-g903-t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g902_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.5 OR cpe:2.3:h:moxa:edr-g902:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-g902-t_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.5 OR cpe:2.3:h:moxa:edr-g902-t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-810-2gsfp_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.6 OR cpe:2.3:h:moxa:edr-810-2gsfp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-810-2gsfp-t_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.6 OR cpe:2.3:h:moxa:edr-810-2gsfp-t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-810-vpn-2gsfp_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.6 OR cpe:2.3:h:moxa:edr-810-vpn-2gsfp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:moxa:edr-810-vpn-2gsfp-t_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.6 OR cpe:2.3:h:moxa:edr-810-vpn-2gsfp-t:-:*:*:*:*:*:*:*
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.

0.93 }} 0.11%

score

0.83627

percentile

CVSS31 - Vulnerability Scoring System
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