Executive Summary

This vulnerability involves a hard-coded cryptographic secret embedded directly in the PDBM.exe executable of the Process Database Manager (PDBM) software by Trac d.o.o. This secret is used to decrypt credentials stored in the application's configuration file.

Because the secret is static and constant across installations, an attacker with sufficient local high privileges can extract this secret from the binary. Once obtained, the attacker can decrypt the stored administrative password and authenticate as the administrator user defined in the configuration file.

This allows unauthorized access to the PDBM management interface and its underlying operational functions.

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Impact Analysis

If exploited, this vulnerability allows an attacker with local high privileges to gain administrative access to the PDBM application.

This unauthorized access can lead to full control over the management interface and operational functions of the Process Database Manager.

In environments where PDBM is connected to industrial control systems (ICS) or operational technology (OT), this could result in significant security risks, including unauthorized manipulation or disruption of critical systems.

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Detection Guidance

This vulnerability can be detected by analyzing the PDBM.exe executable for the presence of the hard-coded cryptographic secret. Since the secret is embedded directly in the binary, extracting it requires local privileged access to the system.

One approach is to use binary analysis or string extraction tools to search for suspicious static secrets within the PDBM.exe file.

• Use the 'strings' command on the PDBM.exe executable to look for embedded secrets: strings PDBM.exe | grep -i secret
• Use a hex editor or binary analysis tool (e.g., 'xxd', 'hexdump') to manually inspect the executable for hard-coded keys.
• Check the configuration file for encrypted credentials and attempt to decrypt them using any extracted secrets.

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Mitigation Strategies

The immediate mitigation step is to upgrade the PDBM software to version 2.0.0.0 or later, where the hard-coded cryptographic keys have been replaced with a hash-based authentication mechanism.

Until the upgrade can be performed, restrict local privileged access to systems running the vulnerable PDBM version to trusted personnel only.

Additionally, monitor and audit access to the PDBM application and its configuration files to detect any unauthorized attempts to extract or use credentials.

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Compliance Impact

This vulnerability exposes administrative credentials through a hard-coded secret, allowing attackers with local privileged access to decrypt stored passwords and gain unauthorized administrative access.

Such unauthorized access to sensitive credentials and administrative functions can lead to breaches of confidentiality, integrity, and availability of data and systems.

Consequently, this vulnerability may negatively impact compliance with common standards and regulations like GDPR and HIPAA, which require protection of sensitive data and access controls to prevent unauthorized access.

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