Arbitrary Command Execution Vulnerability in Advantech Products
CVE-2026-43836

9.3CRITICAL

Key Information:

Vendor

Advantech
Status
Adam-3600
Vendor
CVE Published:
20 October 2026

What is CVE-2026-43836?

A security flaw has been identified in certain Advantech industrial control products. This vulnerability may permit attackers to forge packets, allowing them to execute arbitrary commands with elevated privileges. Such exploitation could lead to severe disruptions in systems relying on these products. Prompt awareness and patching are essential to mitigate the risk associated with this security issue.

Affected Version(s)

ADAM-3600 prior to version 2.8.5.0

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-20...
https://www.advantech.com/en/security-advisory
vendor-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Simone Bossi and Raffaele Bova at Nozomi Networks
.