CVE-2020-6852 : Vulnerability Insights and Analysis

CACAGOO Cloud Storage Intelligent Camera TV-288ZD-2MP with firmware 3.4.2.0919 has weak authentication of TELNET access, leading to root privileges without any password required.

Understanding CVE-2020-6852

What is CVE-2020-6852?

This CVE identifies a vulnerability in the CACAGOO Cloud Storage Intelligent Camera TV-288ZD-2MP with firmware 3.4.2.0919 that allows unauthorized users to gain root privileges via TELNET access without needing a password.

The Impact of CVE-2020-6852

This vulnerability can result in unauthorized access to the camera system, potentially compromising user privacy and security.

Technical Details of CVE-2020-6852

Vulnerability Description

The weak authentication mechanism in the TELNET access of the CACAGOO camera allows attackers to escalate their privileges to root level without authentication.

Affected Systems and Versions

Product: CACAGOO Cloud Storage Intelligent Camera TV-288ZD-2MP
Firmware Version: 3.4.2.0919

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing the TELNET service without the need for a password, granting them unauthorized root access to the camera system.

Mitigation and Prevention

Immediate Steps to Take

Disable TELNET access on the affected camera to prevent unauthorized access.
Change default passwords and implement strong, unique passwords for all devices.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to isolate IoT devices from critical systems.

Patching and Updates

Check for firmware updates from the vendor to address the TELNET authentication issue.