CVE-2020-28144

CRITICAL

Moxa EDR-G903/G902/810 Firmware - Remote Code Execution via Memory Buffer Overflow

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://www.moxa.com/en/support/support/security-advisory/edr-g903-g902-810-secure-router-vulnerability

Scores

CVSS v3 9.8

EPSS 0.0278

EPSS Percentile 86.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-119

Status published

Products (8)

moxa/edr-810-2gsfp-t_firmware < 5.6

moxa/edr-810-2gsfp_firmware < 5.6

moxa/edr-810-vpn-2gsfp-t_firmware < 5.6

moxa/edr-810-vpn-2gsfp_firmware < 5.6

moxa/edr-g902-t_firmware < 5.5

moxa/edr-g902_firmware < 5.5

moxa/edr-g903-t_firmware < 5.5

moxa/edr-g903_firmware < 5.5

Published Feb 03, 2021

Tracked Since Feb 18, 2026