CVE-2019-14699 : Exploit Details and Defense Strategies

MicroDigital N-series cameras with firmware up to version 6400.0.8.5 are vulnerable to OS Command Injection, allowing attackers to execute remote code as the root user.

Understanding CVE-2019-14699

This CVE identifies a critical security issue in MicroDigital N-series cameras that could lead to remote code execution.

What is CVE-2019-14699?

CVE-2019-14699 is a vulnerability that enables malicious actors to exploit OS Command Injection in the filename parameter of the Mainproc executable file on MicroDigital N-series cameras.

The Impact of CVE-2019-14699

The vulnerability allows attackers to execute arbitrary commands remotely, potentially leading to unauthorized access and control over the affected cameras.

Technical Details of CVE-2019-14699

MicroDigital N-series cameras with firmware versions up to 6400.0.8.5 are susceptible to the following:

Vulnerability Description

The flaw resides in the filename parameter, allowing for OS Command Injection.
Attackers can leverage this vulnerability to execute commands as the root user.

Affected Systems and Versions

Product: MicroDigital N-series cameras
Firmware versions affected: Up to 6400.0.8.5

Exploitation Mechanism

The vulnerability can be exploited through the HTTPD web server by manipulating the filename parameter to inject malicious commands.

Mitigation and Prevention

It is crucial to take immediate action to secure the affected devices and prevent potential exploitation.

Immediate Steps to Take

Disable remote access to the cameras if not required.
Implement network segmentation to isolate the cameras from critical systems.
Monitor network traffic for any suspicious activity targeting the cameras.

Long-Term Security Practices

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

Patching and Updates

Check for firmware updates provided by MicroDigital and apply them promptly to mitigate the vulnerability.