Integer Overflow Vulnerability in License Manager Service by Advantech
CVE-2026-43843

6.9MEDIUM

Key Information:

Vendor

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

What is CVE-2026-43843?

An integer overflow vulnerability exists in the license manager service of Advantech, potentially enabling an unauthenticated attacker to exploit the system. This flaw can lead to service crashes, disrupting normal operations. Organizations using affected versions should apply available patches and take precautionary measures to safeguard their systems against potential exploitation.

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:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
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
.