CVE-2017-17098 : Security Advisory and Response

A vulnerability has been discovered in the writeLog function within the fn_common.php file of gps-server.net GPS Tracking Software (self-hosted) up to version 3.0, allowing remote attackers to inject malicious PHP code.

Understanding CVE-2017-17098

This CVE entry describes a vulnerability in the GPS Tracking Software that could be exploited by attackers to execute arbitrary PHP code remotely.

What is CVE-2017-17098?

The vulnerability lies in the writeLog function of the software, enabling attackers to inject PHP code through a specially crafted request during the viewing of admin logs.

The Impact of CVE-2017-17098

The vulnerability allows remote attackers to execute arbitrary PHP code on the affected system, potentially leading to unauthorized access, data theft, and system compromise.

Technical Details of CVE-2017-17098

The technical details of the vulnerability are as follows:

Vulnerability Description

The writeLog function in fn_common.php of gps-server.net GPS Tracking Software up to version 3.0 mishandles requests during admin log viewing, allowing for the injection of arbitrary PHP code.

Affected Systems and Versions

Product: gps-server.net GPS Tracking Software
Versions affected: Up to version 3.0

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a carefully crafted request that includes malicious PHP code, such as <?php system($_GET[cmd]); ?>, within a login request.

Mitigation and Prevention

To address CVE-2017-17098, the following steps can be taken:

Immediate Steps to Take

Update the software to the latest patched version.
Implement strict input validation to prevent code injection attacks.
Monitor and restrict access to sensitive system functions.

Long-Term Security Practices

Regularly audit and review code for vulnerabilities.
Conduct security training for developers to enhance secure coding practices.
Employ network and application firewalls to filter and monitor incoming traffic.

Patching and Updates

Apply security patches and updates provided by the software vendor promptly.