Hard-Coded Credentials in Johnson Controls EasyIO FS32

Executive Summary

This vulnerability involves the use of hard-coded credentials in Johnson Controls EasyIO FS32 devices before version 3.0b63. Attackers could exploit default or hard-coded credentials to gain unauthorized access to the system.

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Detection Guidance

Detecting hard-coded credentials in Johnson Controls EasyIO FS32 requires checking for default or embedded credentials in the device configuration or firmware. Inspect device settings for known default usernames and passwords. Use network scanning tools like Nmap to identify EasyIO FS32 devices and verify their firmware versions. Ensure no default credentials are present in configuration files or accessible interfaces.

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Impact Analysis

An attacker could exploit this to gain control over the EasyIO FS32 device, potentially leading to unauthorized access, data breaches, or disruption of building automation systems. This may affect physical security and operational integrity.

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Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations must address this to maintain compliance.

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Mitigation Strategies

Update Johnson Controls EasyIO FS32 to version 3.0b63 or later to address the hard-coded credentials vulnerability.

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