Vulnerability · Published Oct 20, 2026 · Assigned by CSA

CVE-2026-43846

High 8.6

In plain English

A high-severity stack buffer overflow in ADAM-3600 from Advantech. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.5%top 60.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A stack-based buffer overflow vulnerability in a non-functional feature could allow an authenticated attacker to achieve code execution.

Affected products (as reported)

VendorProductVersions
Advantech ADAM-3600 prior to version 2.8.5.0

Weakness: CWE-121 · Vector: 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

References