Authenticated Firmware Upgrade Spoof Allows Permanent Device Compromise
CVE-2026-43835 Published on October 20, 2026

A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file, potentially compromising the device permanently.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-43835 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
HIGH
User Interaction:
NONE

Affected Versions

Advantech ADAM-3600 Version prior to version 2.8.5.0 is affected by CVE-2026-43835