CVE-2019-17499 : Exploit Details and Defense Strategies

A vulnerability on Compal CH7465LG 6.12.18.25-2p4 devices allows remote authenticated users to execute arbitrary OS commands with root privileges.

Understanding CVE-2019-17499

The setter.xml component of the Common Gateway Interface on Compal CH7465LG devices is susceptible to exploitation.

What is CVE-2019-17499?

The vulnerability arises from inadequate validation of arguments in the ping command, enabling authenticated remote users to run OS commands as root by inserting shell metacharacters in the Target_IP parameter.

The Impact of CVE-2019-17499

Remote authenticated users can execute arbitrary OS commands with root privileges on affected devices.

Technical Details of CVE-2019-17499

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The setter.xml component of the Common Gateway Interface on Compal CH7465LG 6.12.18.25-2p4 devices lacks proper validation of ping command arguments.

Affected Systems and Versions

Product: Compal CH7465LG
Version: 6.12.18.25-2p4

Exploitation Mechanism

Remote authenticated users can exploit the vulnerability by including shell metacharacters in the Target_IP parameter to execute arbitrary OS commands with root privileges.

Mitigation and Prevention

To address CVE-2019-17499, consider the following steps:

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Implement strong authentication mechanisms to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor and audit system logs for any suspicious activities.
Conduct security training for users to raise awareness of potential threats.

Patching and Updates

Keep systems up to date with the latest security patches and firmware releases to mitigate known vulnerabilities.