Description
A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the on_disconnected callback function.
Published: 2026-10-20
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Advantech has released a security update to address these vulnerabilities. Users and administrators of affected product versions are advised to update to the latest version immediately.

Tracking

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Advisories

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History

Tue, 20 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 20 Oct 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Advantech
Advantech adam-3600
Vendors & Products Advantech
Advantech adam-3600

Tue, 20 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Causing Service Crash in Advantech ADAM-3600 License Manager
Weaknesses CWE-476

Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Description A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the on_disconnected callback function.
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


Subscriptions

Advantech Adam-3600
cve-icon MITRE

Status: PUBLISHED

Assigner: CSA

Published:

Updated: 2026-10-20T18:08:00.900Z

Reserved: 2026-05-04T03:13:39.244Z

Link: CVE-2026-43840

cve-icon Vulnrichment

Updated: 2026-10-20T18:07:41.774Z

cve-icon NVD

Status : Deferred

Published: 2026-10-20T09:17:10.383

Modified: 2026-10-20T19:30:59.910

Link: CVE-2026-43840

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T16:00:14Z

Weaknesses