EUVD-2025-2659

Comprehensive Technical Analysis of EUVD-2025-2659

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2025-2659 pertains to a SQL Injection flaw in the WeGIA web manager, specifically affecting the /html/funcionario/dependente_listar_um.php endpoint via the id_dependente parameter. This vulnerability allows attackers to execute arbitrary SQL commands, thereby compromising the confidentiality, integrity, and availability of the database.

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 indicates a critical vulnerability due to the following 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) Impact: High (H)
• Scope Change (SC): High (H)
• Scope Impact (SI): High (H)
• Scope Availability (SA): High (H)

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• SQL Injection: Attackers can inject malicious SQL code into the id_dependente parameter to manipulate the database.
• Data Exfiltration: Attackers can extract sensitive information from the database.
• Data Manipulation: Attackers can alter or delete data, compromising the integrity of the database.
• Denial of Service (DoS): Attackers can execute commands that disrupt the availability of the database.

Exploitation Methods:

• Manual Exploitation: Crafting specific SQL queries to exploit the vulnerability.
• Automated Tools: Using automated SQL injection tools to identify and exploit the vulnerability.
• Phishing: Tricking authorized users into executing malicious SQL commands.

3. Affected Systems and Software Versions

Affected Systems:

• WeGIA web manager versions prior to 3.2.8.

Software Versions:

• All versions of WeGIA below 3.2.8 are vulnerable.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Patching: Upgrade to WeGIA version 3.2.8 or later, which includes the fix for this vulnerability.
• Input Validation: Implement strict input validation and sanitization for the id_dependente parameter.
• Parameterized Queries: Use parameterized queries or prepared statements to prevent SQL injection.
• Web Application Firewall (WAF): Deploy a WAF to detect and block SQL injection attempts.

Long-Term Mitigation:

• Regular Security Audits: Conduct regular security audits and code reviews to identify and fix vulnerabilities.
• Security Training: Provide security training for developers to prevent similar vulnerabilities in the future.
• Monitoring: Implement continuous monitoring and logging to detect and respond to suspicious activities.

5. Impact on European Cybersecurity Landscape

The vulnerability in WeGIA, a web manager used by charitable institutions, poses a significant risk to the European cybersecurity landscape. Charitable institutions often handle sensitive data, including personal information of donors and beneficiaries. A successful exploitation of this vulnerability could lead to data breaches, financial loss, and reputational damage.

Regulatory Compliance:

• GDPR: Organizations must ensure compliance with GDPR to protect personal data.
• NIS Directive: Critical infrastructure providers must adhere to the NIS Directive to maintain cybersecurity resilience.

6. Technical Details for Security Professionals

Vulnerability Details:

• Endpoint: /html/funcionario/dependente_listar_um.php
• Parameter: id_dependente
• Vulnerability Type: SQL Injection

Exploitation Example:

id_dependente=1'; DROP TABLE users; --

Detection:

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

Remediation:

• Code Review: Ensure all SQL queries use parameterized statements.
• Database Permissions: Limit database permissions to the minimum required for application functionality.
• Security Patches: Regularly apply security patches and updates.

References:

• GitHub Advisory: GHSA-mrhp-wfp2-59h5

By addressing this vulnerability promptly and implementing robust security measures, organizations can mitigate the risk of SQL injection attacks and protect their sensitive data.