CVE-2026-43850
Deferred Deferred - Pending Action

Authenticated Command Injection Leading to Root Access in System

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: CSA

Description
A command injection vulnerability could allow an authenticated attacker to achieve root-level code execution on the system.

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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-2026-43850
EUVD
EUVD-2026-104851

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.

Attack-Flow Graph

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Executive Summary

This is a command injection vulnerability that allows an authenticated attacker to execute arbitrary commands on the system with root-level privileges. This means the attacker could gain full control over the affected device.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized access, data theft, system damage, or disruption of services. It may allow attackers to install malware, modify system configurations, or pivot to other systems in the network.

Compliance Impact

This vulnerability allows authenticated attackers to execute arbitrary commands with root privileges, which could lead to unauthorized access, data exfiltration, or system compromise. Such risks may violate compliance requirements under GDPR (data protection) and HIPAA (health data security) by exposing sensitive information or failing to maintain system integrity.

Mitigation Strategies

Immediately restrict authenticated user access to the system and disable unnecessary services. Apply vendor patches if available. Monitor network traffic for suspicious command execution patterns.

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