EUVD-2024-51494

Comprehensive Technical Analysis of EUVD-2024-51494

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified as EUVD-2024-51494 pertains to an Incorrect Authorization issue in the Drupal Monster Menus module. This vulnerability allows for Forceful Browsing, enabling unauthorized access to restricted resources. The Base Score of 9.1, as per CVSS 3.1, indicates a critical severity level. The scoring vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N highlights the following:

• Attack Vector (AV:N): The vulnerability can be exploited over the network.
• Attack Complexity (AC:L): The attack requires low complexity.
• Privileges Required (PR:N): No privileges are required to exploit the vulnerability.
• User Interaction (UI:N): No user interaction is required.
• Scope (S:U): The vulnerability does not change the security scope.
• Confidentiality (C:H): High impact on confidentiality.
• Integrity (I:H): High impact on integrity.
• Availability (A:N): No impact on availability.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector for this vulnerability is Forceful Browsing, where an attacker can access unauthorized resources by directly navigating to specific URLs or endpoints. This can be achieved through:

• Direct URL Access: Attackers can guess or enumerate URLs that are not properly protected by authorization checks.
• Automated Scanning: Using automated tools to scan for accessible URLs and resources.
• Manual Exploration: Manually exploring the application to find unprotected endpoints.

3. Affected Systems and Software Versions

The vulnerability affects the Drupal Monster Menus module versions from 0.0.0 before 9.3.2. This means any Drupal installation using Monster Menus within this version range is at risk.

4. Recommended Mitigation Strategies

To mitigate this vulnerability, the following steps are recommended:

• Update to the Latest Version: Upgrade the Monster Menus module to version 9.3.2 or later, which includes the necessary security fixes.
• Implement Access Controls: Ensure that proper access controls and authorization checks are in place for all resources.
• Regular Security Audits: Conduct regular security audits and vulnerability assessments to identify and address similar issues.
• Monitoring and Logging: Implement monitoring and logging to detect and respond to unauthorized access attempts.
• User Education: Educate users and administrators about the risks of Forceful Browsing and the importance of maintaining up-to-date software.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using Drupal, particularly those within the European Union. Given the widespread use of Drupal for content management, the potential for data breaches and unauthorized access is high. This underscores the need for robust cybersecurity measures and timely patch management to protect sensitive information and maintain compliance with regulations such as GDPR.

6. Technical Details for Security Professionals

Vulnerability Details:

• CVE ID: CVE-2024-13281
• Assigner: Drupal
• Affected Product: Monster Menus
• Affected Versions: 0.0.0 < 9.3.2
• Reference: Drupal Security Advisory

Exploitation:

• Forceful Browsing: Attackers can bypass authorization checks by directly accessing URLs that should be restricted.
• Impact: Unauthorized access to sensitive information, potential data breaches, and compromise of system integrity.

Mitigation:

• Patch Management: Ensure that all Drupal installations are updated to the latest secure version of Monster Menus.
• Access Control: Implement robust access control mechanisms to prevent unauthorized access.
• Security Testing: Regularly test and audit the application for vulnerabilities, including Forceful Browsing.

Conclusion: The EUVD-2024-51494 vulnerability in Drupal Monster Menus is critical and requires immediate attention. Organizations should prioritize updating their systems and implementing strong access controls to mitigate the risk of unauthorized access and data breaches. Regular security assessments and user education are essential to maintain a robust cybersecurity posture.