EUVD-2024-21113

Comprehensive Technical Analysis of EUVD-2024-21113

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2024-21113, also known as CVE-2024-23619, is a hardcoded credential vulnerability in IBM Merge Healthcare eFilm Workstation. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H breaks down as follows:

• AV:N (Attack Vector: Network): The vulnerability is exploitable remotely over the network.
• AC:L (Attack Complexity: Low): The attack requires minimal skill or resources.
• PR:N (Privileges Required: None): No privileges are required to exploit the vulnerability.
• UI:N (User Interaction: None): No user interaction is required.
• S:U (Scope: Unchanged): The vulnerability does not change the security scope.
• C:H (Confidentiality: High): There is a high impact on confidentiality.
• I:H (Integrity: High): There is a high impact on integrity.
• A:H (Availability: High): There is a high impact on availability.

This vulnerability poses a significant risk as it can lead to information disclosure or remote code execution, potentially compromising the entire system.

2. Potential Attack Vectors and Exploitation Methods

Given the nature of the vulnerability, potential attack vectors include:

• Network Scanning: Attackers can scan for vulnerable eFilm Workstation instances over the network.
• Credential Stuffing: Using the hardcoded credentials, attackers can gain unauthorized access.
• Remote Code Execution: Once authenticated, attackers can execute arbitrary code, leading to further compromise.

Exploitation methods may involve:

• Automated Scripts: Scripts that automatically scan for and exploit the vulnerability.
• Manual Exploitation: Manual attempts to access the system using the hardcoded credentials.
• Phishing: Social engineering attacks to trick users into revealing additional information.

3. Affected Systems and Software Versions

The vulnerability affects IBM Merge Healthcare eFilm Workstation versions 3.1 through 4.1. All instances of these versions are potentially at risk.

4. Recommended Mitigation Strategies

To mitigate the risk, the following strategies are recommended:

• Patch Management: Immediately apply any available patches or updates from IBM Merge Healthcare.
• Credential Management: Change default credentials and enforce strong, unique passwords.
• Network Segmentation: Isolate eFilm Workstation instances from the broader network to limit exposure.
• Monitoring and Logging: Implement robust monitoring and logging to detect and respond to suspicious activities.
• Access Controls: Implement strict access controls and limit administrative privileges.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant threat to healthcare institutions across Europe that use IBM Merge Healthcare eFilm Workstation. Given the critical nature of healthcare data, any breach could lead to severe consequences, including data theft, service disruption, and potential harm to patients. The high EPSS (Exploit Prediction Scoring System) score of 1 indicates a high likelihood of exploitation, underscoring the urgency for immediate action.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Detection: Use network intrusion detection systems (NIDS) to monitor for unusual traffic patterns indicative of exploitation attempts.
• Response: Develop and implement an incident response plan tailored to this vulnerability.
• Remediation: Ensure that all affected systems are patched and that hardcoded credentials are removed or changed.
• Prevention: Conduct regular security audits and vulnerability assessments to identify and mitigate similar issues proactively.

Conclusion

EUVD-2024-21113 represents a critical vulnerability that requires immediate attention from cybersecurity professionals. By understanding the severity, potential attack vectors, and mitigation strategies, organizations can effectively protect their systems and data from exploitation. Regular updates, robust monitoring, and proactive security measures are essential to safeguard against such threats.

References

• Exodus Intelligence Blog
• EUVD Entry: EUVD-2024-21113
• CVE Entry: CVE-2024-23619
• GSD Entry: GSD-2024-23619