Stack-Based Buffer Overflow in Log Message Functionality of Affected Vendor Product
CVE-2026-43831

9.2CRITICAL

Key Information:

Vendor

Advantech
Status
Adam-3600 Edgelink
Vendor
CVE Published:
31 July 2026

What is CVE-2026-43831?

A vulnerability exists in the log message functionality which can be exploited by an unauthenticated attacker. Successful exploitation may lead to a stack-based buffer overflow, allowing unauthorized code execution on the affected system. Organizations using the impacted product should implement immediate mitigations to secure their environments against potential attacks.

Affected Version(s)

ADAM-3600 EdgeLink prior to version 2.8.5.1

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-20...

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Simone Bossi
Raffaele Bova
.