CVE-2018-11711 Explained : Impact and Mitigation

Canon MF210 and MF220 devices are vulnerable to unauthorized access through the web interface, allowing attackers to bypass System Manager Mode without a PIN.

Understanding CVE-2018-11711

This CVE highlights a security vulnerability in Canon MF210 and MF220 devices that enables remote attackers to gain unrestricted access.

What is CVE-2018-11711?

An unauthorized individual can exploit a flaw in the web interface of Canon MF210 and MF220 devices to bypass System Manager Mode without requiring the PIN for /login.html.

The Impact of CVE-2018-11711

Attackers can remotely access Canon MF210 and MF220 devices without proper authentication, potentially leading to unauthorized actions.

Technical Details of CVE-2018-11711

Canon MF210 and MF220 devices are susceptible to a specific method that allows unauthorized access.

Vulnerability Description

Attackers can circumvent the System Manager Mode on the web interface, gaining unrestricted access to the device.

Affected Systems and Versions

Product: Canon MF210 and MF220
Versions: Not specified

Exploitation Mechanism

Attackers exploit vulnerabilities in /portal_top.html to bypass authentication and gain full device access.

Mitigation and Prevention

Implementing security measures is crucial to mitigate the risks associated with CVE-2018-11711.

Immediate Steps to Take

Change default settings and implement recommended countermeasures provided by Canon.
Regularly monitor device access logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and updates on Canon MF210 and MF220 devices.
Educate users on best practices for securing the web interface and System Manager Mode.

Patching and Updates

Apply firmware updates and patches released by Canon to address the vulnerability.