EUVD-2025-24812

Comprehensive Technical Analysis of EUVD-2025-24812

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-24812 affects KuWFi CPF908-CP5 WEB5.0_LCD_20210125 devices, specifically within the goform/goform_set_cmd_process and goform/goform_get_cmd_process components. These vulnerabilities allow unauthenticated access control, which is a critical issue. The CVSS (Common Vulnerability Scoring System) base score of 9.1 indicates a high severity level. The vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N breaks down as follows:

• AV:N (Attack Vector: Network): The vulnerability is exploitable over the network.
• AC:L (Attack Complexity: Low): The attack requires low complexity.
• PR:N (Privileges Required: None): No privileges are required to exploit the vulnerability.
• UI:N (User Interaction: None): No user interaction is required.
• S:U (Scope: Unchanged): The vulnerability does not change the security scope.
• C:H (Confidentiality: High): There is a high impact on confidentiality.
• I:H (Integrity: High): There is a high impact on integrity.
• A:N (Availability: None): There is no impact on availability.

This high severity score underscores the critical nature of the vulnerability, which can lead to significant security breaches.

2. Potential Attack Vectors and Exploitation Methods

The vulnerabilities allow an unauthenticated attacker to:

• Retrieve Sensitive Information: Extract admin username and password.
• Modify Critical Device Settings: Alter device configurations without authentication.
• Send Arbitrary SMS Messages: Exploit the device to send unauthorized SMS messages.

Potential attack vectors include:

• Network Scanning: Identifying vulnerable devices on the network.
• Direct Exploitation: Sending crafted HTTP requests to the vulnerable endpoints (goform/goform_set_cmd_process and goform/goform_get_cmd_process).
• Automated Scripts: Using automated scripts to exploit the vulnerabilities en masse.

3. Affected Systems and Software Versions

The affected systems are KuWFi CPF908-CP5 devices running the WEB5.0_LCD_20210125 firmware version. It is crucial to identify and inventory all devices running this specific firmware version within the organization.

4. Recommended Mitigation Strategies

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

• Firmware Update: Immediately update the firmware to a patched version provided by the vendor.
• Network Segmentation: Isolate vulnerable devices from critical networks to limit potential attack surfaces.
• Access Controls: Implement strict access controls and monitoring for network traffic to and from the affected devices.
• Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities targeting the vulnerable endpoints.
• Regular Audits: Conduct regular security audits and vulnerability assessments to identify and address similar issues proactively.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to the European cybersecurity landscape, particularly for organizations and individuals using KuWFi devices. The potential for unauthorized access to sensitive information and device settings can lead to data breaches, unauthorized modifications, and misuse of device functionalities. This underscores the need for robust cybersecurity measures and timely patch management across the EU.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• Vulnerable Endpoints:

  • goform/goform_set_cmd_process
  • goform/goform_get_cmd_process

• Exploitation Methods:

  • Crafted HTTP requests to the vulnerable endpoints can retrieve sensitive information and modify device settings.
  • Example of a crafted request:

    POST /goform/goform_set_cmd_process HTTP/1.1
    Host: vulnerable-device
    Content-Type: application/x-www-form-urlencoded
    
    cmd=get_admin_credentials
    

• Detection:

  • Monitor network traffic for unusual requests to the goform endpoints.
  • Implement logging and alerting for any unauthorized access attempts.

• References:

  • GitHub Repository
  • Proton Drive Documentation
  • CVE Details

By addressing these vulnerabilities promptly and implementing robust security measures, organizations can significantly reduce the risk of exploitation and protect their critical assets.