CVE-2018-11692

CRITICAL

Canon LBP3370, LBP3460, LBP7750C, and LBP6650 Firmware - Unauthenticated Administrator Mode Bypass via DevStatus Page

Title source: llm

Description

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

References (2)

Core 2

Core References

Broken Link, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db

https://www.exploit-db.com/exploits/44844/

Broken Link, Third Party Advisory x_refsource_misc

https://gist.github.com/huykha/2dfbe97810e96a05e67359fd9e7cc9ff

Scores

CVSS v3 9.8

EPSS 0.0457

EPSS Percentile 90.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-287

Status published

Products (4)

canon/lbp3370_firmware

canon/lbp3460_firmware

canon/lbp6650_firmware

canon/lbp7750c_firmware

Published Jun 04, 2018

Tracked Since Feb 18, 2026