CVE-2026-43836
Deferred Deferred - Pending Action

Command Execution in Network Device Firmware

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: CSA

Description
A vulnerability could allow an attacker to forge a packet to execute arbitrary commands with maximum privileges.

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Meta Information

Published
2026-10-20
Last Modified
2026-10-20
Generated
2026-11-09
AI Q&A
2026-10-20
EPSS Evaluated
2026-11-08
NVD
CVE-2026-43836
EUVD
EUVD-2026-104831

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Advantech ADAM-3600 prior to version 2.8.5.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

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Executive Summary

This vulnerability allows an attacker to forge a packet that could execute arbitrary commands with maximum privileges on the affected system.

Impact Analysis

An attacker could gain full control over the system, leading to unauthorized access, data theft, or system disruption. This could affect operations, sensitive data, and overall security.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating compliance requirements for GDPR, HIPAA, and other regulations. This may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply vendor patches or updates for the affected Advantech ADAM-3600 device immediately. Isolate the device from untrusted networks if possible. Monitor network traffic for unusual packet forgery attempts targeting this system.

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