EUVD-2024-44541

Comprehensive Technical Analysis of EUVD-2024-44541

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in SiAdmin 1.1 allows for SQL injection via the /modul/mod_pass/aksi_pass.php parameter in nama_lengkap. This vulnerability is critical due to its potential to allow a remote attacker to execute arbitrary SQL queries, which can lead to unauthorized access to sensitive information, data manipulation, and potential system compromise.

Severity Evaluation:

• Base Score: 9.8 (Critical)
• Base Score Version: CVSS 3.1
• Base Score Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

The CVSS score of 9.8 indicates a critical vulnerability due to the following factors:

• 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)

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote Exploitation: An attacker can send a specially crafted SQL query through the vulnerable parameter nama_lengkap in the /modul/mod_pass/aksi_pass.php script.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL injection vulnerabilities.

Exploitation Methods:

• SQL Injection: By injecting malicious SQL code, an attacker can retrieve, modify, or delete data within the database.
• Data Exfiltration: Attackers can extract sensitive information such as user credentials, personal data, and other confidential information.
• Privilege Escalation: If the database contains administrative credentials or other sensitive data, attackers could escalate their privileges within the system.

3. Affected Systems and Software Versions

Affected Systems:

• Software: SiAdmin
• Version: 1.1

Impact:

• All systems running SiAdmin 1.1 are vulnerable to this SQL injection attack.

4. Recommended Mitigation Strategies

Immediate Actions:

• Patching: Apply the latest security patches provided by the vendor to mitigate the vulnerability.
• Input Validation: Implement robust input validation and sanitization to prevent SQL injection attacks.
• Parameterized Queries: Use parameterized queries or prepared statements to ensure that SQL code is not directly executed from user input.
• Web Application Firewall (WAF): Deploy a WAF to detect and block malicious SQL injection attempts.

Long-Term Strategies:

• Regular Audits: Conduct regular security audits and vulnerability assessments.
• Security Training: Provide security training for developers and administrators to understand and mitigate SQL injection risks.
• Monitoring: Implement continuous monitoring and logging to detect and respond to suspicious activities.

5. Impact on European Cybersecurity Landscape

The vulnerability in SiAdmin 1.1 poses a significant risk to organizations within the European Union, particularly those handling sensitive data. The potential for data breaches and unauthorized access can lead to:

• Data Protection Violations: Breaches of GDPR and other data protection regulations.
• Financial Losses: Direct financial losses due to data theft and potential fines for non-compliance.
• Reputation Damage: Loss of trust from customers and stakeholders.

6. Technical Details for Security Professionals

Vulnerability Details:

• Vulnerable Parameter: nama_lengkap in /modul/mod_pass/aksi_pass.php
• Exploit Method: Injecting malicious SQL code into the nama_lengkap parameter.

Example Exploit:

nama_lengkap='; DROP TABLE users; --

Mitigation Code Example:

// Using prepared statements in PHP
$stmt = $pdo->prepare("SELECT * FROM users WHERE nama_lengkap = :nama_lengkap");
$stmt->execute(['nama_lengkap' => $nama_lengkap]);
$results = $stmt->fetchAll();

References:

• INCIBE Notice

Aliases:

• CVE: CVE-2024-4991

Assigner:

• INCIBE

EPSS:

• N/A

ENISA IDs:

• Product: cdbc4321-4458-3c4e-821a-e2668f1db40e (SiAdmin 1.1)
• Vendor: b2366778-7133-3e14-ae77-81b317881424 (SiAdmin)

By addressing this vulnerability promptly and effectively, organizations can significantly reduce the risk of data breaches and ensure the integrity and security of their systems.