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CVE-2026-43839: Vulnerability in Advantech ADAM-3600

0
High
VulnerabilityCVE-2026-43839cvecve-2026-43839
Published: 10/20/2026 (10/20/2026, 08:24:51 UTC)
Source: CVE Database V5
Vendor/Project: Advantech
Product: ADAM-3600

Description

A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service.

CVSS v4.0

Score 8.7high

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected software

Advantech

ADAM-3600

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/20/2026, 09:03:15 UTC

Technical Analysis

This vulnerability is a NULL pointer dereference in the logs management component of the Advantech ADAM-3600. An unauthenticated attacker can exploit this flaw to crash the affected service, resulting in denial of service. The CVSS 4.0 base score is 8.7, reflecting the ease of remote exploitation without authentication and the high impact on availability. No information about patches or mitigations is provided in the available data.

Potential Impact

Successful exploitation leads to a denial-of-service condition by crashing the logs management service on the affected device. This could disrupt normal operation of the ADAM-3600, potentially impacting availability of logging or related functions. There is no indication of data confidentiality or integrity impact.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting network exposure of the affected device and monitoring for service disruptions.

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Technical Details

Data Version
5.2
Assigner Short Name
CSA
Date Reserved
2026-05-04T03:13:39.244Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ad72af22cdf04f65614b200

Added to database: 10/20/2026, 08:48:50 UTC

Last enriched: 10/20/2026, 09:03:15 UTC

Last updated: 10/20/2026, 19:06:08 UTC

Views: 13

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