CVE-2019-12920 : What You Need to Know

Shenzhen Cylan Clever Dog Smart Camera DOG-2W and DOG-2W-V4 devices are vulnerable to unauthorized remote access due to a hardcoded root account password.

Understanding CVE-2019-12920

An unauthorized individual with network access can remotely log into the Shenzhen Cylan Clever Dog Smart Camera DOG-2W and DOG-2W-V4 devices and obtain full control over the system by exploiting a pre-configured password.

What is CVE-2019-12920?

The vulnerability allows attackers to gain root access to the smart camera devices by using a hardcoded password accessible through a TELNET login prompt.

The Impact of CVE-2019-12920

The presence of the hardcoded password poses a severe security risk, enabling unauthorized individuals to take control of the camera system remotely.

Technical Details of CVE-2019-12920

Vulnerability Description

Unauthorized remote access to Shenzhen Cylan Clever Dog Smart Camera DOG-2W and DOG-2W-V4 devices
Hardcoded 12345678 password for the root account

Affected Systems and Versions

Shenzhen Cylan Clever Dog Smart Camera DOG-2W
Shenzhen Cylan Clever Dog Smart Camera DOG-2W-V4

Exploitation Mechanism

Attackers can exploit the pre-configured password to gain full control over the camera system remotely

Mitigation and Prevention

Immediate Steps to Take

Change the default password immediately to a strong, unique one
Disable TELNET access if not required

Long-Term Security Practices

Regularly update firmware and software to patch vulnerabilities
Implement strong password policies and multi-factor authentication

Patching and Updates

Check for manufacturer-provided patches and apply them promptly to secure the devices