CVE-2025-27133

Vulnerability Remediation and Mitigation Strategy: CVE-2025-27133 - SQL Injection in WeGIA

This document outlines the remediation and mitigation strategy for CVE-2025-27133, a SQL Injection vulnerability in WeGIA (Web manager for charitable institutions).

1. Vulnerability Description:

  • CVE ID: CVE-2025-27133
  • Software: WeGIA (Web manager for charitable institutions)
  • Affected Version: Versions prior to 3.2.15
  • Vulnerability Type: SQL Injection
  • Location: adicionar_tipo_exame.php endpoint

2. Severity:

  • CVSS Score: 9.4 (Critical)
  • CVSS Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (Network, Low Complexity, Low Privileges, No User Interaction, Unchanged Scope, High Confidentiality, High Integrity, High Availability)
  • Explanation: The high CVSS score indicates a critical vulnerability. An attacker with low-level privileges can exploit the vulnerability remotely (over the network) without any user interaction. Successful exploitation allows the attacker to read, modify, or delete data within the database, potentially leading to complete compromise of the WeGIA application and sensitive charitable institution data.

3. Known Exploit:

  • While the advisory doesn’t detail the exact SQL injection payload, it highlights the existence of a SQL injection vulnerability. This implies that an attacker could construct malicious SQL queries within the adicionar_tipo_exame.php endpoint to:
    • Bypass Authentication: Potentially gain access to higher-privileged accounts.
    • Data Exfiltration: Extract sensitive information such as donor details, financial records, and beneficiary information.
    • Data Manipulation: Modify or delete critical data, disrupting operations or causing financial losses.
    • Remote Code Execution (Possible): Depending on the database server configuration and permissions, it might be possible to escalate the SQL injection to remote code execution on the database server itself (although this is less likely in most standard configurations).

4. Remediation Strategy:

  • Immediate Action: Upgrade WeGIA to version 3.2.15 or later. This is the primary and most effective remediation. Version 3.2.15 contains a patch that addresses the SQL injection vulnerability.
    • Verification: After upgrading, thoroughly test the adicionar_tipo_exame.php endpoint with various inputs (including potentially malicious ones) to ensure the vulnerability is no longer present. Consider using a web application vulnerability scanner to automate this process.
    • Backup: Before upgrading, create a full backup of the WeGIA application and database. This will allow for rollback in case of unexpected issues during the upgrade process.
  • Alternative Mitigation (If immediate upgrade is impossible): While not recommended as a permanent solution, the following mitigation steps can provide temporary protection until an upgrade is possible:
    • Web Application Firewall (WAF): Deploy a WAF with rulesets designed to detect and block SQL injection attempts. Configure the WAF to specifically monitor traffic to the adicionar_tipo_exame.php endpoint. Regularly update the WAF ruleset to ensure it can detect new SQL injection techniques.
    • Input Validation: Implement strict input validation on the adicionar_tipo_exame.php endpoint. Sanitize all user-supplied input by:
      • Whitelisting: Only allow specific characters or data types that are expected in the input fields.
      • Escaping: Properly escape any characters that could be interpreted as SQL commands (e.g., single quotes, double quotes, backslashes). Use parameterized queries or prepared statements.
      • Limiting Input Length: Enforce maximum length limits on input fields to prevent excessively long SQL injection payloads.
    • Least Privilege: Ensure that the database user account used by WeGIA has the minimum necessary privileges to perform its tasks. Avoid granting excessive permissions that could be exploited via SQL injection.

5. Mitigation Strategy (Ongoing):

  • Secure Coding Practices: Implement secure coding practices throughout the WeGIA application development lifecycle. Educate developers on common vulnerabilities and how to prevent them, including SQL injection, cross-site scripting (XSS), and cross-site request forgery (CSRF).
  • Regular Security Audits: Conduct regular security audits and penetration testing of the WeGIA application to identify and address vulnerabilities proactively.
  • Vulnerability Scanning: Implement automated vulnerability scanning tools to continuously monitor the WeGIA application for known vulnerabilities.
  • Dependency Management: Keep all third-party libraries and dependencies up to date to ensure they are not vulnerable to known security issues.
  • Incident Response Plan: Develop and maintain an incident response plan to effectively handle security incidents, including potential SQL injection attacks. The plan should outline the steps to take to contain the incident, investigate the damage, and restore the system to a secure state.

6. Communication:

  • Internal Communication: Communicate the severity and impact of CVE-2025-27133 to all relevant stakeholders, including IT staff, application developers, and management.
  • External Communication (If necessary): Depending on the nature of the data stored in WeGIA and any regulatory requirements, it may be necessary to notify affected parties (e.g., donors, beneficiaries) if a data breach occurs.

7. Monitoring and Verification:

  • Monitor Logs: Monitor application logs for any suspicious activity that may indicate a SQL injection attempt.
  • Post-Remediation Scanning: After implementing the remediation steps, perform another vulnerability scan to verify that the vulnerability has been successfully addressed.

By implementing this remediation and mitigation strategy, the risk associated with CVE-2025-27133 can be significantly reduced, protecting the WeGIA application and the sensitive data it manages.

Assigner

Date

  • Published Date: 2025-02-24 19:15:15
  • Updated Date: 2025-02-28 16:07:42

More Details

CVE-2025-27133