EUVD-2024-17364

Comprehensive Technical Analysis of EUVD-2024-17364

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2024-17364 is an OS Command Injection vulnerability affecting multiple products from Dassault Systèmes. The Common Vulnerability Scoring System (CVSS) base score of 9.4 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H breaks down as follows:

• Attack Vector (AV): Network (N) - The vulnerability can be exploited remotely over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
• Privileges Required (PR): None (N) - No special privileges are needed to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
• Scope (S): Unchanged (U) - The vulnerability does not affect other systems beyond the initial target.
• Confidentiality (C): Low (L) - There is some impact on the confidentiality of the data.
• Integrity (I): High (H) - The integrity of the system is significantly compromised.
• Availability (A): High (H) - The availability of the system is significantly compromised.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector is through specially crafted HTTP requests. An attacker can send these requests to the documentation server, leading to arbitrary command execution on the underlying operating system. This can result in:

• Unauthorized Access: Executing commands to gain unauthorized access to the system.
• Data Exfiltration: Stealing sensitive data by executing commands to read files or databases.
• System Compromise: Installing malware, creating backdoors, or modifying system configurations.
• Denial of Service (DoS): Executing commands that disrupt the normal operation of the server.

3. Affected Systems and Software Versions

The vulnerability affects the following products and versions:

• 3DEXPERIENCE: Releases R2022x through R2024x
• SIMULIA Abaqus: Releases 2022 through 2024
• SIMULIA Isight: Releases 2022 through 2024
• CATIA Composer: Releases R2023 through R2024

Specific versions and patches are detailed in the ENISA ID Product section.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Patch Management: Apply the latest patches and updates provided by Dassault Systèmes.
• Input Validation: Implement robust input validation and sanitization for all HTTP requests.
• Access Control: Restrict access to the documentation server to trusted networks and users.
• Network Segmentation: Segment the network to isolate critical systems and reduce the attack surface.
• Monitoring and Logging: Enable comprehensive logging and monitoring to detect and respond to suspicious activities.
• Intrusion Detection/Prevention Systems (IDS/IPS): Deploy IDS/IPS to detect and block malicious HTTP requests.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the affected Dassault Systèmes products, particularly in industries such as manufacturing, engineering, and design. The potential for unauthorized command execution can lead to data breaches, system compromises, and operational disruptions. Given the critical nature of these systems in various sectors, the impact on the European cybersecurity landscape could be substantial, affecting supply chains, intellectual property, and overall business continuity.

6. Technical Details for Security Professionals

• Detection: Security professionals should look for unusual HTTP requests targeting the documentation server. Anomalies in command execution logs and unexpected system behavior are indicators of potential exploitation.
• Response: In case of detection, immediate isolation of the affected server is recommended. Forensic analysis should be conducted to determine the extent of the compromise and identify any malicious activities.
• Prevention: Regular security audits, vulnerability assessments, and penetration testing should be part of the security posture. Implementing a defense-in-depth strategy with multiple layers of security controls can help prevent such vulnerabilities from being exploited.

Conclusion

EUVD-2024-17364 is a critical OS Command Injection vulnerability that requires immediate attention from organizations using the affected Dassault Systèmes products. By implementing the recommended mitigation strategies and maintaining a proactive security posture, organizations can significantly reduce the risk of exploitation and protect their critical assets.