CVE-2019-9118 : Security Advisory and Response

Motorola C1 and M2 devices running firmware versions 1.01 and 1.07 are affected by a Command Injection vulnerability that allows remote attackers to execute unauthorized code and gain root shell access through a manipulated /HNAP1 POST request.

Understanding CVE-2019-9118

This CVE identifies a critical security issue on Motorola C1 and M2 devices.

What is CVE-2019-9118?

The vulnerability enables attackers to execute operating system commands by exploiting the SetNTPServerSettings API function.

The Impact of CVE-2019-9118

The vulnerability allows remote attackers to execute unauthorized code and gain root shell access on affected devices.

Technical Details of CVE-2019-9118

Motorola C1 and M2 devices are susceptible to the following:

Vulnerability Description

Command Injection vulnerability on firmware versions 1.01 and 1.07
Unauthorized code execution and root shell access

Affected Systems and Versions

Motorola C1 and M2 devices with firmware versions 1.01 and 1.07

Exploitation Mechanism

Attackers exploit the vulnerability through a manipulated /HNAP1 POST request
Untrusted input from the request body triggers the system function for the SetNTPServerSettings API function
Presence of shell metacharacters in the system_time_timezone field

Mitigation and Prevention

It is crucial to take immediate steps to secure the affected devices:

Immediate Steps to Take

Apply patches and updates provided by Motorola
Implement network segmentation to limit exposure
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update firmware and software on devices
Conduct security assessments and penetration testing
Educate users on safe browsing habits and security best practices

Patching and Updates

Motorola may release patches to address the Command Injection vulnerability
Stay informed about security advisories and updates from Motorola