---
id: CVE-2026-43852
title: >-
  A vulnerability could allow an authenticated attacker to write files to
  arbitrary locations on the system.
summary: >-
  A vulnerability could allow an authenticated attacker to write files to
  arbitrary locations on the system.
severity: high
cvss: 8.2
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N'
cvssSource: cna
vendor: Advantech
product: ADAM-3600
affected:
  - ADAM-3600 prior to version 2.8.5.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-20T16:12:34.984760Z'
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T16:12:52.535Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-43852'
references:
  - url: 'https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149'
  - url: 'https://www.advantech.com/en/security-advisory'
tags:
  - cve.org
epss: 0.00428
epssPercentile: 0.36904
ingestedAt: '2026-10-20T12:05:07.351Z'
---

## Overview

A vulnerability could allow an authenticated attacker to write files to arbitrary locations on the system.

## 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.