CVE-2018-11692: Canon LBP3370 Firmware

Critical severity, CVSS 9.8. EPSS: 4.4% chance of exploitation in the next 30 days.

An issue was discovered on Canon LBP6650, LBP3370, LBP3460, and LBP7750C devices. It is possible to bypass the Administrator Mode authentication for /tlogin.cgi via vectors involving frame.cgi?page=DevStatus. NOTE: the vendor reportedly responded that this issue occurs when a customer keeps the default settings without using the countermeasures and best practices shown in the documentation

Affected products

  • Canon LBP3370 Firmware: affected versions not specified
  • Canon LBP3460 Firmware: affected versions not specified
  • Canon LBP6650 Firmware: affected versions not specified
  • Canon LBP7750C Firmware: affected versions not specified

Published 2018-06-04. Last modified 2026-06-17.