Canon has issued a product advisory for select PIXMA printers because one clever hacker shed light on a security loophole by installing DOOM on his own Canon printer using its unrestricted web interface.
From Canon USA:
Thank you for using Canon products.
Canon has released a firmware update for the eligible PIXMA printer models listed below to enable access to the security option to set the administrator password.
Details
This Firmware Update incorporates the following improvement:
The security option to set the administrator password has been added to the Remote UI* menu for eligible models.
By setting the administrator password, you can protect your printer settings from being changed by unauthorized persons other than the administrator.
If the printer is connected to a network, we recommend that the printer’s firmware be updated and the security password be configured.
*For more information on how to access and use Remote UI please, click here to access the model list. Choose the model. Type “Remote” into the Gooole Customer Search box. Press Enter for a list of results.
Eligible models:
Model Name | Current Firmware version |
MG7120 | Ver. 4.030 or later |
MG6420 | Ver. 3.080 or later |
MG5520 and MG5522 | Ver. 3.080 or later |
MG3520 and MG3522 | Ver. 1.090 or later |
MX532 | Ver. 3.060 or later |
MX472 and MX479 | Ver. 3.060 or later |
iX6820 | Ver. 1.050 or later |
iP8720 | Ver. 1.050 or later |
How to configure the Security password
Thank you,
Customer Support Operations
Canon U.S.A., Inc
Contact Information for Inquiries
Canon Customer Support Center
Phone: 1-800-OK-CANON (1-800-652-2666)
TDD: 1-866-251-3752
Email: carecenter@cits.canon.com