Stack-Based Buffer Overflow in Advantech Product
CVE-2026-43834

7.5HIGH

Key Information:

Vendor

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

What is CVE-2026-43834?

A stack-based buffer overflow vulnerability has been identified in the logs settings functionality of specific Advantech products. This flaw may enable an authenticated attacker to execute arbitrary code on the affected system, posing a significant security risk. To mitigate the threat, users are advised to update their products promptly and follow best security practices.

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:
7.5
Severity:
HIGH
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 and Raffaele Bova at Nozomi Networks
.