EUVD-2024-30442

Comprehensive Technical Analysis of EUVD-2024-30442

1. Vulnerability Assessment and Severity Evaluation

Vulnerability Description: The EUVD entry EUVD-2024-30442 describes a SQL injection vulnerability in the processAsyncObject method of MASA CMS, an Enterprise Content Management platform. This vulnerability affects versions prior to 7.4.6, 7.3.13, and 7.2.8 and can lead to remote code execution.

Severity Evaluation: The vulnerability has a CVSS Base Score of 9.8, which is considered critical. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H indicates the following:

• Attack Vector (AV): Network (N)
• Attack Complexity (AC): Low (L)
• Privileges Required (PR): None (N)
• User Interaction (UI): None (N)
• Scope (S): Unchanged (U)
• Confidentiality (C): High (H)
• Integrity (I): High (H)
• Availability (A): High (H)

This high severity score underscores the critical nature of the vulnerability, which can be exploited remotely with low complexity and without requiring any privileges or user interaction.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• SQL Injection: An attacker can inject malicious SQL queries through the processAsyncObject method, potentially leading to unauthorized access to the database, data manipulation, or even remote code execution.
• Remote Code Execution (RCE): By exploiting the SQL injection vulnerability, an attacker could execute arbitrary code on the server, leading to complete system compromise.

Exploitation Methods:

• Crafted SQL Queries: An attacker can send specially crafted SQL queries to the vulnerable method to extract data, modify database entries, or execute commands.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL injection vulnerabilities, making it easier to target multiple systems.

3. Affected Systems and Software Versions

Affected Versions:

• MASA CMS versions prior to 7.4.6
• MASA CMS versions prior to 7.3.13
• MASA CMS versions prior to 7.2.8

Fixed Versions:

• MASA CMS 7.4.6
• MASA CMS 7.3.13
• MASA CMS 7.2.8

4. Recommended Mitigation Strategies

Immediate Actions:

• Update Software: Upgrade to the patched versions (7.4.6, 7.3.13, or 7.2.8) as soon as possible.
• Disable Affected Methods: If immediate patching is not possible, consider disabling the processAsyncObject method or restricting access to it.

Long-Term Strategies:

• Regular Patching: Implement a regular patching and update schedule for all software components.
• Input Validation: Ensure robust input validation and sanitization to prevent SQL injection attacks.
• Web Application Firewalls (WAF): Deploy WAFs to detect and block malicious SQL injection attempts.
• Security Training: Conduct regular security training for developers and administrators to recognize and mitigate SQL injection vulnerabilities.

5. Impact on European Cybersecurity Landscape

Regulatory Compliance:

• GDPR: Organizations using MASA CMS must ensure they comply with GDPR by protecting personal data. A SQL injection vulnerability could lead to data breaches, resulting in significant fines and reputational damage.
• NIS Directive: Critical infrastructure organizations must adhere to the NIS Directive, which mandates robust cybersecurity measures. This vulnerability could impact compliance.

Economic Impact:

• Data Breaches: Exploitation of this vulnerability could result in data breaches, leading to financial losses, legal penalties, and loss of customer trust.
• Operational Disruption: Remote code execution could disrupt operations, leading to downtime and potential financial losses.

6. Technical Details for Security Professionals

Vulnerability Details:

• Vulnerable Method: processAsyncObject
• Exploitation: The method does not properly sanitize user input, allowing for SQL injection.
• Mitigation: Ensure all user inputs are properly sanitized and validated. Use prepared statements or parameterized queries to prevent SQL injection.

References:

• GitHub Advisory: GHSA-24rr-gwx3-jhqc
• Release Notes:
  • MASA CMS 7.2.8
  • MASA CMS 7.3.13
  • MASA CMS 7.4.6
• Additional Analysis:
  • Stuub's Analysis
  • Project Discovery Blog
  • Seebug Vulnerability Database

Conclusion: The SQL injection vulnerability in MASA CMS is critical and requires immediate attention. Organizations should prioritize patching affected systems and implementing robust security measures to mitigate the risk of exploitation. Regular monitoring and adherence to cybersecurity best practices are essential to protect against such vulnerabilities.