CVE-2021-43284 : Exploit Details and Defense Strategies
Discover the CVE-2021-43284 vulnerability in Victure WR1200 devices, allowing unauthorized access through the default root SSH password 'admin'. Learn how to mitigate this security risk.
An issue was discovered on Victure WR1200 devices through 1.0.3 where the root SSH password remains the default 'admin', allowing unauthorized access to the device.
Understanding CVE-2021-43284
What is CVE-2021-43284?
This CVE identifies a vulnerability in Victure WR1200 devices that enables attackers to take control of the device via SSH.
The Impact of CVE-2021-43284
The vulnerability allows unauthorized individuals to gain access to the affected device, potentially compromising its security and data.
Technical Details of CVE-2021-43284
Vulnerability Description
The root SSH password on Victure WR1200 devices does not change from the default 'admin', facilitating unauthorized access.
Affected Systems and Versions
- Device: Victure WR1200
- Versions affected: up to 1.0.3
Exploitation Mechanism
Attackers can exploit the unchanged default root SSH password to gain control over the device.
Mitigation and Prevention
Immediate Steps to Take
- Change the root SSH password immediately if using a Victure WR1200 device.
- Implement firewall rules to restrict SSH access.
Long-Term Security Practices
- Regularly update device firmware to patch vulnerabilities.
- Use strong, unique passwords for all device accounts.
Patching and Updates
Stay informed about security advisories for Victure WR1200 devices and apply relevant patches to mitigate the vulnerability.