EUVD-2025-8514

Comprehensive Technical Analysis of EUVD-2025-8514

1. Vulnerability Assessment and Severity Evaluation

The vulnerability identified in WeGIA, a Web manager for charitable institutions, is a SQL Injection vulnerability affecting versions prior to 3.2.8. The specific endpoint /WeGIA/html/socio/sistema/controller/query_geracao_auto.php is susceptible to this vulnerability through the query parameter.

Severity Evaluation:

• Base Score: 9.4 (CVSS 4.0)
• Vector String: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

The high base score of 9.4 indicates a critical vulnerability. The CVSS vector string highlights several key factors:

• Attack Vector (AV): Network (N)
• Attack Complexity (AC): Low (L)
• Privileges Required (PR): Low (L)
• User Interaction (UI): None (N)
• Confidentiality (VC), Integrity (VI), Availability (VA): High (H)
• Scope Change (SC), Scope Integrity (SI), Scope Availability (SA): High (H)

This vulnerability poses a significant risk due to its potential to compromise the confidentiality, integrity, and availability of the database.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-Based Attack: The vulnerability can be exploited remotely over the network.
• Low Complexity: The attack does not require sophisticated techniques or tools.
• Low Privileges: The attacker needs minimal privileges to exploit the vulnerability.

Exploitation Methods:

• SQL Injection: An attacker can inject malicious SQL commands through the query parameter in the vulnerable endpoint. This can lead to unauthorized access, data manipulation, and potential data exfiltration.
• Automated Tools: Attackers may use automated tools to scan for and exploit SQL Injection vulnerabilities.

3. Affected Systems and Software Versions

Affected Software:

• WeGIA versions: Prior to 3.2.8

Affected Systems:

• Any system running the vulnerable versions of WeGIA, particularly those with the endpoint /WeGIA/html/socio/sistema/controller/query_geracao_auto.php exposed to the internet.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Upgrade: Upgrade to WeGIA version 3.2.8 or later, which includes the fix for this vulnerability.
• Patch Management: Ensure that all systems are regularly updated and patched.

Additional Mitigation:

• Input Validation: Implement robust input validation and sanitization to prevent SQL Injection.
• Parameterized Queries: Use parameterized queries or prepared statements to avoid direct SQL command execution.
• Web Application Firewall (WAF): Deploy a WAF to detect and block SQL Injection attempts.
• Monitoring: Continuously monitor for suspicious activities and anomalies in database queries.

5. Impact on European Cybersecurity Landscape

The vulnerability in WeGIA, a tool used by charitable institutions, highlights the importance of securing web applications, especially those handling sensitive data. The potential for data breaches and unauthorized access can have significant implications for data privacy and compliance with regulations such as GDPR.

Regulatory Compliance:

• GDPR: Organizations must ensure that personal data is protected, and any breach could result in severe penalties.
• NIS Directive: Critical infrastructure and essential services must maintain robust cybersecurity measures.

Public Trust:

• Reputation: A breach could damage the reputation of charitable institutions, affecting public trust and donations.

6. Technical Details for Security Professionals

Vulnerability Details:

• Endpoint: /WeGIA/html/socio/sistema/controller/query_geracao_auto.php
• Parameter: query
• Exploit: Injecting malicious SQL commands through the query parameter.

Example Exploit:

query=1; DROP TABLE users; --

Detection:

• Log Analysis: Monitor database logs for unusual or malicious SQL queries.
• Intrusion Detection Systems (IDS): Use IDS to detect and alert on SQL Injection attempts.

Response:

• Incident Response Plan: Have a well-defined incident response plan to quickly address and mitigate any detected exploitation attempts.
• Forensic Analysis: Conduct forensic analysis to understand the scope and impact of any successful exploitation.

References:

• GitHub Advisory: GHSA-ghx8-h92j-h422

By addressing this vulnerability promptly and implementing robust security measures, organizations can protect their data and maintain compliance with regulatory requirements.