EUVD-2024-0843

Comprehensive Technical Analysis of EUVD-2024-0843

1. Vulnerability Assessment and Severity Evaluation

Vulnerability Description: The vulnerability in question affects the parse-server, a Parse Server for Node.js / Express, specifically when it is configured to use the PostgreSQL database. The issue allows for SQL injection, which is a critical security flaw that can lead to unauthorized access to the database.

Severity Evaluation: The vulnerability has a CVSS Base Score of 10.0, which is the highest possible score, indicating a critical severity. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N breaks down as follows:

• AV:N (Attack Vector: Network) - The vulnerability is exploitable over the network.
• AC:L (Attack Complexity: Low) - The attack requires low complexity to exploit.
• PR:N (Privileges Required: None) - No privileges are required to exploit the vulnerability.
• UI:N (User Interaction: None) - No user interaction is required for the attack to succeed.
• S:C (Scope: Changed) - The vulnerability affects a component that is outside the security scope of the vulnerable component.
• C:H (Confidentiality: High) - There is a high impact on the confidentiality of the data.
• I:H (Integrity: High) - There is a high impact on the integrity of the data.
• A:N (Availability: None) - There is no impact on the availability of the system.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-Based Attacks: Given the AV:N vector, attackers can exploit this vulnerability remotely over the network.
• SQL Injection: Attackers can craft malicious SQL queries to manipulate the database, extract sensitive information, or alter data.

Exploitation Methods:

• Crafted SQL Queries: Attackers can inject SQL commands into input fields that are not properly sanitized.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL injection vulnerabilities.

3. Affected Systems and Software Versions

Affected Software:

• parse-server versions prior to 6.5.0
• parse-server versions 7.0.0-alpha.1 through 7.0.0-alpha.19

Affected Configurations:

• Systems using parse-server configured with PostgreSQL as the database backend.

4. Recommended Mitigation Strategies

Immediate Actions:

• Upgrade Software: Upgrade to parse-server version 6.5.0 or 7.0.0-alpha.20, which contain the fix for this vulnerability.
• Input Validation: Implement strict input validation and sanitization to prevent SQL injection.
• Parameterized Queries: Use parameterized queries or prepared statements to ensure that SQL commands are not directly executed from user input.

Long-Term Strategies:

• Regular Patching: Ensure that all software components are regularly updated and patched.
• Security Audits: Conduct regular security audits and vulnerability assessments.
• Monitoring: Implement monitoring and logging to detect and respond to suspicious activities.

5. Impact on European Cybersecurity Landscape

Regulatory Compliance:

• GDPR: Organizations must ensure that personal data is protected, and a SQL injection vulnerability could lead to data breaches, resulting in GDPR non-compliance.
• NIS Directive: Critical infrastructure providers must adhere to strict security standards, and this vulnerability could impact their compliance.

Economic Impact:

• Data Breaches: Potential data breaches could result in financial losses, legal penalties, and reputational damage.
• Operational Disruption: Unauthorized access to databases could lead to operational disruptions and loss of service.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2024-27298
• GHSA ID: GHSA-6927-3vr9-fxf2
• References:
  • GitHub Security Advisory
  • NVD Entry
  • GitHub Commits
  • GitHub Commits
  • GitHub Repository
  • Release 6.5.0
  • Release 7.0.0-alpha.20

Mitigation Steps:

1. Identify Affected Systems: Use asset management tools to identify systems running vulnerable versions of parse-server.
2. Patch Management: Implement a patch management process to ensure timely updates.
3. Security Testing: Conduct thorough security testing, including penetration testing and code reviews, to identify and mitigate similar vulnerabilities.
4. Incident Response: Develop and maintain an incident response plan to quickly address any potential breaches.

By following these recommendations, organizations can significantly reduce the risk associated with this vulnerability and enhance their overall cybersecurity posture.