CVE-2014-5415 in Embedded PC
Summary
by MITRE
Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components might allow remote attackers to obtain access via the (1) Windows CE Remote Configuration Tool, (2) CE Remote Display service, or (3) TELNET service.
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Analysis
by VulDB Data Team • 11/05/2025
The vulnerability identified as CVE-2014-5415 affects Beckhoff Embedded PC systems and TwinCAT automation components, representing a significant security weakness in industrial control environments. This flaw exists in firmware images prior to the 2014-10-22 release and impacts multiple communication channels within the embedded system architecture. The vulnerability stems from inadequate authentication mechanisms and weak access controls that persist across critical system services, creating persistent entry points for unauthorized remote access.
The technical implementation of this vulnerability involves three distinct attack vectors that collectively compromise system security. The Windows CE Remote Configuration Tool presents an unauthenticated access point that allows remote attackers to manipulate system configuration parameters directly. The CE Remote Display service provides graphical interface access without proper authentication, enabling attackers to observe and potentially control system operations visually. The TELNET service represents a legacy communication channel that remains enabled with default credentials, providing command-line access to the embedded system. These services operate with minimal security controls and fail to implement proper access validation, creating multiple pathways for exploitation.
The operational impact of CVE-2014-5415 extends beyond simple unauthorized access, as it enables attackers to establish persistent control over industrial automation systems. Remote attackers can leverage these vulnerabilities to modify system configurations, access sensitive operational data, and potentially disrupt industrial processes. The vulnerability particularly affects environments using Beckhoff Automation Device Specification (ADS) TwinCAT components, which are widely deployed in manufacturing and process control applications. The implications include potential production halts, data integrity compromise, and unauthorized modification of critical automation parameters that could lead to safety incidents or financial losses.
Security professionals should address this vulnerability through immediate firmware updates to the 2014-10-22 release or later versions that contain proper authentication mechanisms. System administrators must disable or secure the vulnerable services through network segmentation, firewall rules, and access control lists. The vulnerability aligns with CWE-287, which addresses improper authentication issues, and maps to ATT&CK techniques involving credential access and remote service exploitation. Organizations should implement continuous monitoring of these systems and establish network access controls to prevent unauthorized remote connections to the affected services, ensuring that only authorized personnel can access industrial control systems through secure channels with proper authentication mechanisms in place.