Heap Memory Read Vulnerability in Advantech Products
CVE-2026-43849

6.9MEDIUM

Key Information:

Vendor

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

What is CVE-2026-43849?

A heap memory read vulnerability in certain Advantech products may enable an attacker to access sensitive data held in memory. This flaw could facilitate unauthorized data exfiltration, putting critical information at risk. Users of affected devices should take immediate action to mitigate potential threats and secure their systems against 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:
Low
Integrity:
None
Availability:
None
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
.