EUVD-2025-5105

Comprehensive Technical Analysis of EUVD-2025-5105

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2025-5105 pertains to a SQL Injection flaw in the remover_produto.php endpoint of the WeGIA application. This vulnerability allows an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access to sensitive information. The severity of this vulnerability is rated with a Base Score of 10.0 using CVSS version 4.0, indicating a critical risk. The vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H highlights the following characteristics:

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

This assessment underscores the critical nature of the vulnerability, emphasizing the need for immediate attention and mitigation.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector for this vulnerability is through the remover_produto.php endpoint, which is accessible over the network. An attacker can exploit this vulnerability by crafting malicious SQL queries and injecting them into the endpoint. Potential exploitation methods include:

• Direct SQL Injection: Injecting SQL commands directly into the input fields processed by remover_produto.php.
• Blind SQL Injection: Using conditional statements to infer database structure and data without direct feedback.
• Union-Based SQL Injection: Combining the results of two or more SELECT statements to extract data.

3. Affected Systems and Software Versions

The vulnerability affects all versions of the WeGIA application prior to version 3.2.13. Specifically:

• Product: WeGIA
• Vendor: LabRedesCefetRJ
• Affected Versions: < 3.2.13

Users running any version of WeGIA below 3.2.13 are at risk and should upgrade immediately.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Immediate Upgrade: Upgrade to WeGIA version 3.2.13 or later, which includes the fix for this vulnerability.
• Input Validation: Implement robust input validation and sanitization to prevent malicious SQL queries.
• 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 SQL injection attempts.
• Regular Security Audits: Conduct regular security audits and vulnerability assessments to identify and address potential security issues.

5. Impact on European Cybersecurity Landscape

The presence of this vulnerability in a widely-used open-source application like WeGIA, particularly one focused on Portuguese language users, highlights the importance of vigilance in the European cybersecurity landscape. The potential for unauthorized access to sensitive information poses significant risks to data privacy and integrity, which are critical concerns under regulations such as the General Data Protection Regulation (GDPR). Organizations using WeGIA must prioritize patching and mitigation to avoid legal and financial repercussions.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerable Endpoint: remover_produto.php
• Exploitation Method: SQL Injection
• Mitigation: Upgrade to version 3.2.13
• References: GitHub Security Advisory

Security professionals should review the GitHub security advisory for detailed information on the vulnerability and the patch. Additionally, they should ensure that all instances of WeGIA are updated and that monitoring is in place to detect any suspicious activity related to SQL injection attempts.

Conclusion

The SQL Injection vulnerability in WeGIA, identified as EUVD-2025-5105, is a critical issue that requires immediate attention. Organizations should prioritize upgrading to the patched version and implement additional security measures to protect against similar threats. The European cybersecurity landscape demands a proactive approach to vulnerability management to safeguard sensitive information and comply with regulatory requirements.