Default Credentials in Advantech ECU-1251D

Executive Summary

This vulnerability is a use of default credentials issue in the Advantech ECU-1251D device. It allows a remote attacker to gain unauthorized access via SSH using the default root account with no password. The device manual documents these credentials, and there is no prompt to change them during setup, increasing the risk of exploitation.

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Detection Guidance

Check for devices with default credentials by attempting SSH login to Advantech ECU-1251D using the root account with no password. Use commands like 'ssh root@<device_ip>' to test access. Scan your network for Advantech ECU-1251D devices and verify if SSH is enabled with default settings.

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Impact Analysis

An attacker could exploit this to gain full control over the device, potentially leading to unauthorized access to sensitive data, disruption of device operations, or further attacks on connected systems. The lack of password requirement makes exploitation straightforward.

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Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA due to unauthorized access risks. GDPR requires protection of personal data, and HIPAA mandates secure access to health information. Exploitation may result in data breaches, violating these regulations.

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Mitigation Strategies

Immediately change the default root password on the Advantech ECU-1251D device to a strong, unique password. Disable SSH access if not required or restrict it to trusted IP addresses. Ensure all devices are updated to the latest firmware if patches are available.

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