English/pages_MacUS/wls_set_content.html on the Canon MG3100, MG5300, MG6100, MP495, MX340, MX870, MX890, MX920, and MX922 printers shows the Wi-Fi PSK passphrase in cleartext, which allows physically proximate attackers to obtain sensitive information by reading the screen of an unattended workstation.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mg3100_printer | Canon | - (including) | - (including) |
| Mg5300_printer | Canon | - (including) | - (including) |
| Mg6100_printer | Canon | - (including) | - (including) |
| Mp340_printer | Canon | - (including) | - (including) |
| Mp495_printer | Canon | - (including) | - (including) |
| Mx870_printer | Canon | - (including) | - (including) |
| Mx890_printer | Canon | - (including) | - (including) |
| Mx920_printer | Canon | - (including) | - (including) |
| Mx922_printer | Canon | - (including) | - (including) |