CVE-2024-53923

Comprehensive Technical Analysis of CVE-2024-53923

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2024-53923 CVSS Score: 9.1

The vulnerability in Centreon Web allows a user with high privileges to perform SQL injection through the media upload form. The CVSS score of 9.1 indicates a critical severity level. This high score is due to the potential for complete compromise of the database, leading to unauthorized access, data manipulation, and potential data exfiltration.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• SQL Injection: An attacker with high privileges can inject malicious SQL queries through the media upload form. This can lead to unauthorized database access, data manipulation, and extraction.
• Privilege Escalation: If an attacker gains high privileges through other means (e.g., social engineering, exploiting another vulnerability), they can exploit this SQL injection vulnerability to escalate their privileges further.

Exploitation Methods:

• Manual Exploitation: An attacker can manually craft SQL injection payloads and input them into the media upload form.
• Automated Tools: Attackers may use automated SQL injection tools to exploit the vulnerability more efficiently.

3. Affected Systems and Software Versions

Affected Versions:

• Centreon Web 24.10.x before 24.10.3
• Centreon Web 24.04.x before 24.04.9
• Centreon Web 23.10.x before 23.10.19
• Centreon Web 23.04.x before 23.04.24

Systems:

• Any system running the affected versions of Centreon Web is at risk. This includes both on-premises and cloud-based deployments.

4. Recommended Mitigation Strategies

Immediate Actions:

• Patching: Upgrade to the latest patched versions of Centreon Web:
  • 24.10.3 or later
  • 24.04.9 or later
  • 23.10.19 or later
  • 23.04.24 or later
• Access Control: Restrict access to the media upload form to trusted users only.
• Input Validation: Implement additional input validation and sanitization for the media upload form.

Long-Term Strategies:

• Regular Audits: Conduct regular security audits and vulnerability assessments.
• Monitoring: Implement continuous monitoring for suspicious activities related to the media upload form.
• Training: Provide security training for administrators and users to recognize and mitigate potential threats.

5. Impact on Cybersecurity Landscape

The discovery of this vulnerability highlights the ongoing challenge of securing web applications against SQL injection attacks. It underscores the importance of:

• Regular Patching: Ensuring that software is kept up-to-date with the latest security patches.
• Secure Coding Practices: Emphasizing secure coding practices to prevent SQL injection vulnerabilities.
• Layered Security: Implementing multiple layers of security to protect against various attack vectors.

6. Technical Details for Security Professionals

Vulnerability Details:

• Location: The vulnerability resides in the media upload form of Centreon Web.
• Exploit: The SQL injection can be triggered by inserting specially crafted SQL statements into the form fields.

Detection:

• Log Analysis: Monitor database logs for unusual SQL queries that may indicate an injection attempt.
• Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities related to the media upload form.

Mitigation:

• Web Application Firewalls (WAF): Implement WAF to filter out malicious input and prevent SQL injection attempts.
• Database Security: Enforce strict database permissions and use prepared statements to prevent SQL injection.

Conclusion: CVE-2024-53923 is a critical vulnerability that requires immediate attention. Organizations using Centreon Web should prioritize patching and implement additional security measures to mitigate the risk of SQL injection attacks. Regular audits, monitoring, and secure coding practices are essential to maintain a robust cybersecurity posture.

References:

• Centreon GitHub Releases
• Centreon Security Bulletin