CVE-2019-9117 : Vulnerability Insights and Analysis

Motorola C1 and M2 devices are affected by a Command Injection vulnerability that allows remote attackers to execute unauthorized code and gain root shell access.

Understanding CVE-2019-9117

This CVE involves a Command Injection vulnerability on Motorola C1 and M2 devices.

What is CVE-2019-9117?

The vulnerability allows remote attackers to run unauthorized code and obtain root shell access by exploiting a crafted /HNAP1 POST request.

The Impact of CVE-2019-9117

Remote attackers can execute arbitrary OS commands on affected devices.
Unauthorized access to the root shell can lead to complete control over the device.

Technical Details of CVE-2019-9117

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability arises when untrusted input from the request body is used for the SetNetworkTomographySettings API function, allowing the execution of arbitrary OS commands.

Affected Systems and Versions

Motorola C1 devices with firmware version 1.01
Motorola M2 devices with firmware version 1.07

Exploitation Mechanism

Attackers exploit the vulnerability by using shell metacharacters in the tomography_ping_number field of the HNAP API function.

Mitigation and Prevention

Protecting against CVE-2019-9117 is crucial for device security.

Immediate Steps to Take

Apply security patches provided by Motorola promptly.
Implement network segmentation to limit access to vulnerable devices.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security updates from Motorola.
Apply patches as soon as they are released to mitigate the risk of exploitation.