CVE-2019-10660 : What You Need to Know

Grandstream GXV3611IR_HD devices before version 1.0.3.23 are vulnerable to authenticated remote code execution via shell metacharacters in a specific field.

Understanding CVE-2019-10660

This CVE involves a security vulnerability in Grandstream GXV3611IR_HD devices that allows authenticated remote users to execute arbitrary code.

What is CVE-2019-10660?

Grandstream GXV3611IR_HD devices prior to version 1.0.3.23 are susceptible to a security flaw that enables authenticated remote users to run arbitrary code by exploiting shell metacharacters in a specific field.

The Impact of CVE-2019-10660

The vulnerability in these devices can lead to unauthorized code execution by authenticated remote users, potentially compromising the security and integrity of the affected systems.

Technical Details of CVE-2019-10660

Grandstream GXV3611IR_HD devices are affected by the following technical aspects:

Vulnerability Description

The vulnerability allows authenticated remote users to execute arbitrary code by manipulating shell metacharacters in the /goform/systemlog?cmd=set logserver field.

Affected Systems and Versions

Product: Grandstream GXV3611IR_HD
Versions Affected: Before 1.0.3.23

Exploitation Mechanism

The exploit involves leveraging shell metacharacters in a specific field to execute unauthorized code remotely.

Mitigation and Prevention

To address CVE-2019-10660, consider the following mitigation strategies:

Immediate Steps to Take

Update the Grandstream GXV3611IR_HD devices to version 1.0.3.23 or later.
Monitor and restrict access to the vulnerable field to prevent unauthorized code execution.

Long-Term Security Practices

Regularly review and update security configurations on the devices.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security advisories and patches released by Grandstream.
Implement a robust patch management process to promptly apply updates and fixes.