CVE-2017-17761 Explained : Impact and Mitigation

A vulnerability has been identified on Ichano AtHome IP Camera devices that allows remote unauthenticated users to execute arbitrary commands through the 'noodles' service on port 1300.

Understanding CVE-2017-17761

What is CVE-2017-17761?

An issue on Ichano AtHome IP Camera devices enables unauthorized LAN users to run commands via the 'noodles' service without authentication.

The Impact of CVE-2017-17761

This vulnerability permits remote attackers to execute arbitrary commands on the affected devices within the local network.

Technical Details of CVE-2017-17761

Vulnerability Description

The 'noodles' service on port 1300 allows unauthenticated LAN users to execute arbitrary commands by utilizing the 'system' XML element.

Affected Systems and Versions

Product: Ichano AtHome IP Camera
Version: Not specified

Exploitation Mechanism

Attackers can send commands using the 'system' XML element, such as <system>id</system>, to trigger responses like <system_ack>ok</system_ack>.

Mitigation and Prevention

Immediate Steps to Take

Disable the 'noodles' service if not essential for device functionality.
Implement network segmentation to restrict access to vulnerable devices.

Long-Term Security Practices

Regularly update firmware to patch known vulnerabilities.
Monitor network traffic for suspicious activities.

Patching and Updates

Check for firmware updates from the device manufacturer to address this vulnerability.