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CVE-2017-2890 : What You Need to Know

Circle with Disney firmware version 2.0.1 is susceptible to a critical command injection flaw (CVE-2017-2890) allowing attackers to execute unauthorized commands. Learn about the impact, affected systems, and mitigation steps.

Circle with Disney firmware version 2.0.1 is vulnerable to a critical command injection flaw in the /api/CONFIG/restore feature, allowing attackers to execute unauthorized commands.

Understanding CVE-2017-2890

This CVE involves a security vulnerability in Circle with Disney firmware version 2.0.1 that enables command injection through network packet manipulation.

What is CVE-2017-2890?

An attacker can exploit this vulnerability by sending an HTTP request to inject unauthorized commands into the operating system, potentially leading to a compromise of confidentiality, integrity, and availability.

The Impact of CVE-2017-2890

The vulnerability has a CVSS base score of 9.9, indicating a critical severity level with high impacts on confidentiality, integrity, and availability. The attack complexity is low, and the attack vector is through the network.

Technical Details of CVE-2017-2890

Circle with Disney firmware version 2.0.1 is susceptible to command injection attacks through the /api/CONFIG/restore feature.

Vulnerability Description

The flaw allows attackers to execute unauthorized commands by manipulating network packets, posing a significant risk to the system's security.

Affected Systems and Versions

        Product: Circle
        Vendor: Circle Media
        Firmware Version: 2.0.1

Exploitation Mechanism

        Attack Complexity: Low
        Attack Vector: Network
        Privileges Required: Low
        Scope: Changed
        User Interaction: None

Mitigation and Prevention

To address CVE-2017-2890, follow these steps:

Immediate Steps to Take

        Disable the /api/CONFIG/restore feature if not essential.
        Implement network monitoring to detect and block suspicious HTTP requests.

Long-Term Security Practices

        Regularly update firmware to the latest version.
        Conduct security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

        Apply patches provided by Circle Media to fix the command injection vulnerability.

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