EUVD-2025-11496

Comprehensive Technical Analysis of EUVD-2025-11496

1. Vulnerability Assessment and Severity Evaluation

The vulnerability EUVD-2025-11496, also known as CVE-2025-29653, is an SQL Injection vulnerability affecting the TP-Link M7450 4G LTE Mobile Wi-Fi Router. The vulnerability allows an unauthenticated attacker to inject malicious SQL statements via the username and password fields. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a critical severity level. The scoring vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H highlights the following:

• Attack Vector (AV): Network (N) - The vulnerability is exploitable over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal skill and resources.
• Privileges Required (PR): None (N) - No authentication is required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - The vulnerability allows for unauthorized access to sensitive data.
• Integrity (I): High (H) - The vulnerability allows for unauthorized modification of data.
• Availability (A): High (H) - The vulnerability allows for disruption of services.

2. Potential Attack Vectors and Exploitation Methods

The primary attack vector is through the username and password fields in the router's web interface. An attacker can exploit this vulnerability by:

• Injecting Malicious SQL Statements: Crafting SQL queries that manipulate the database, extract sensitive information, or alter data.
• Automated Scripts: Using automated tools to scan for vulnerable routers and exploit them en masse.
• Phishing Attacks: Tricking users into visiting a malicious website that exploits the vulnerability.

3. Affected Systems and Software Versions

The vulnerability specifically affects:

• TP-Link M7450 4G LTE Mobile Wi-Fi Router
• Firmware Version: 1.0.2 Build 170306 Rel.1015n

Other versions of the firmware and similar models may also be affected, but this has not been confirmed.

4. Recommended Mitigation Strategies

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

• Firmware Update: Immediately update the router firmware to the latest version provided by TP-Link.
• Network Segmentation: Isolate the router from critical network segments to limit potential damage.
• Input Validation: Implement strict input validation and sanitization for all user inputs.
• Web Application Firewall (WAF): Deploy a WAF to monitor and block malicious SQL injection attempts.
• Regular Audits: Conduct regular security audits and vulnerability assessments.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to European cybersecurity, particularly for individuals and organizations relying on TP-Link M7450 routers for internet connectivity. The potential for unauthorized access, data breaches, and service disruptions could have far-reaching consequences, including:

• Data Breaches: Sensitive information could be exposed, leading to privacy violations and potential legal repercussions.
• Service Disruptions: Critical services could be disrupted, affecting business operations and public services.
• Reputation Damage: Organizations could suffer reputational damage if they are found to be using vulnerable devices.

6. Technical Details for Security Professionals

For security professionals, the following technical details are crucial:

• Detection: Use intrusion detection systems (IDS) and intrusion prevention systems (IPS) to monitor for unusual SQL query patterns.
• Logging: Enable detailed logging on the router to capture any suspicious activity.
• Patch Management: Ensure that a robust patch management process is in place to quickly apply updates.
• Penetration Testing: Conduct regular penetration testing to identify and mitigate similar vulnerabilities.
• User Education: Educate users about the risks of phishing attacks and the importance of using strong, unique passwords.

Conclusion

The SQL Injection vulnerability in the TP-Link M7450 4G LTE Mobile Wi-Fi Router is a critical issue that requires immediate attention. By implementing the recommended mitigation strategies and maintaining vigilant security practices, organizations can significantly reduce the risk of exploitation. Continuous monitoring and proactive security measures are essential to safeguard against such vulnerabilities in the future.