Buffer Overflow in Industrial Edge Devices

Executive Summary

CVE-2026-44414 is a path traversal vulnerability affecting multiple Siemens Industrial Edge devices. It allows an authenticated remote attacker to access sensitive internal information by exploiting improperly restricted access to internal APIs and paths. This could potentially lead to unauthorized system access in severe cases.

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Detection Guidance

Detecting this vulnerability requires checking for improperly restricted internal APIs and paths. Use network scanning tools like nmap to identify exposed services on affected Siemens Industrial Edge devices. Check for unusual API endpoints or file paths that may allow unauthorized access. Review system logs for suspicious authenticated remote access attempts to internal resources.

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Impact Analysis

An attacker could exploit this to access sensitive internal data, which may include system configurations or credentials. In the worst case, this could facilitate unauthorized access to the system, potentially disrupting operations or leading to data breaches.

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Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Unauthorized data exposure or access could result in legal penalties, fines, or reputational damage.

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Mitigation Strategies

• Update affected Siemens Industrial Edge Device Kit versions to V1.26.2-1 or later for arm64/x86-64, V1.27.1-1 or later for arm64/x86-64, and V1.28.0-6 or later for arm64/x86-64.
• For products without available fixes, limit network access to trusted parties and follow general security measures.
• Apply Siemens recommended mitigations for Industrial Edge Cloud Device (IECD), Industrial Edge Own Device (IEOD), Industrial Edge Virtual Device (IEVD), SCALANCE LPE9413, SCALANCE LPE9433, SIMATIC IoT2050 devices, and SIMATIC IPC Industrial Edge Devices.

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