CVE-2026-43857
Deferred Deferred - Pending Action

Remote Code Execution in Service

Publication date: 2026-10-20

Last updated on: 2026-10-20

Assigner: CSA

Description
A vulnerability could allow a remote authenticated attacker to achieve arbitrary code execution with privileges on the service.

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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-2026-43857
EUVD
EUVD-2026-104859

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-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

This vulnerability allows a remote attacker with valid authentication to execute arbitrary code on the affected service with elevated privileges. This could lead to full system compromise or unauthorized access to sensitive data.

Detection Guidance

Detection of CVE-2026-43857 requires monitoring for unauthorized code execution attempts on Advantech ADAM-3600 systems. Check system logs for unusual processes or commands, particularly those related to remote access or privilege escalation. Verify if the ADAM-3600 firmware version is below the patched release.

Impact Analysis

If exploited, this vulnerability could allow attackers to take control of the system, steal data, install malware, or disrupt services. It poses a high risk to confidentiality, integrity, and availability of the affected system.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR and HIPAA requirements for data protection and security. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Immediate mitigation steps include restricting remote authenticated access to the service, applying vendor patches if available, and monitoring for unusual activity or unauthorized code execution attempts.

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