---
id: CVE-2026-43830
title: >-
  A command injection vulnerability in the firmware upgrade file verification
  process could allow an attacker to execute arbitrary commands.
summary: >-
  A command injection vulnerability in the firmware upgrade file verification
  process could allow an attacker to execute arbitrary commands.
severity: high
cvss: 8.6
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'
cvssSource: cna
vendor: Advantech
product: ADAM-3600
affected:
  - ADAM-3600 prior to version 2.8.5.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-07-31T19:51:07.430876Z'
published: '2026-07-31'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T07:33:03.659Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-43830'
references:
  - url: 'https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149'
  - url: 'https://www.advantech.com/en/security-advisory'
  - url: 'https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-xxx'
tags:
  - cve.org
epss: 0.02515
epssPercentile: 0.84728
scores:
  cna: 8.6
  adp: 9.8
ingestedAt: '2026-09-11T18:53:56.569Z'
---

## Overview

A command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands.

## Affected

- `ADAM-3600 prior to version 2.8.5.0`

## Remediation

Advantech has released a security update to address these vulnerabilities. Users and administrators of affected product versions are advised to update to the latest version immediately.