CVE-2017-2866 Explained : Impact and Mitigation

Circle with Disney firmware 2.0.1 is vulnerable to an OS command injection through the /api/CONFIG/backup feature, allowing attackers to exploit the system by sending crafted network packets.

Understanding CVE-2017-2866

This CVE involves a critical vulnerability in Circle with Disney's firmware 2.0.1 that enables attackers to execute OS commands through specially crafted network packets.

What is CVE-2017-2866?

An OS command injection vulnerability in the /api/CONFIG/backup feature of Circle with Disney firmware 2.0.1 allows attackers to trigger the vulnerability by sending malicious HTTP requests.

The Impact of CVE-2017-2866

CVSS Base Score: 9.9 (Critical)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
User Interaction: None
Scope: Changed
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2017-2866

Circle with Disney firmware 2.0.1 is susceptible to an OS command injection vulnerability, posing a significant risk to affected systems.

Vulnerability Description

The vulnerability allows for the execution of arbitrary OS commands through manipulated network packets, potentially leading to unauthorized access and control of the system.

Affected Systems and Versions

Affected Product: Circle
Vendor: Circle Media
Affected Version: firmware 2.0.1

Exploitation Mechanism

Attackers can exploit this vulnerability by sending carefully crafted network packets to the /api/CONFIG/backup feature, triggering an OS command injection.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of CVE-2017-2866.

Immediate Steps to Take

Disable or restrict access to the /api/CONFIG/backup feature.
Implement network filtering to block potentially malicious HTTP requests.
Regularly monitor network traffic for any suspicious activity.

Long-Term Security Practices

Keep systems up to date with the latest firmware and security patches.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches or updates provided by Circle Media to remediate the OS command injection vulnerability in firmware 2.0.1.