9.8
CRITICAL
CVE-2018-11692
"Canon LBP6650, LBP3370, LBP3460, and LBP7750C Authentication Bypass Vulnerability"
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

INFO

Published Date :

June 4, 2018, 6:29 a.m.

Last Modified :

Aug. 5, 2024, 9:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-11692 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canon lbp3370_firmware
2 Canon lbp3460_firmware
3 Canon lbp7750c_firmware
4 Canon lbp6650_firmware
5 Canon lbp3370
6 Canon lbp3460
7 Canon lbp7750c
8 Canon lbp6650
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-11692.

URL Resource
https://gist.github.com/huykha/2dfbe97810e96a05e67359fd9e7cc9ff Broken Link Third Party Advisory
https://www.exploit-db.com/exploits/44844/ Broken Link Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-11692 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-11692 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Aug. 05, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag MITRE disputed
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description ** DISPUTED ** 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. 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
  • Initial Analysis by [email protected]

    Jul. 20, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.exploit-db.com/exploits/44844/ No Types Assigned https://www.exploit-db.com/exploits/44844/ Broken Link, Third Party Advisory, VDB Entry
    Changed Reference Type https://gist.github.com/huykha/2dfbe97810e96a05e67359fd9e7cc9ff No Types Assigned https://gist.github.com/huykha/2dfbe97810e96a05e67359fd9e7cc9ff Broken Link, Third Party Advisory
    Added CWE CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:canon:lbp3370_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:canon:lbp3370:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:canon:lbp3460_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:canon:lbp3460:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:canon:lbp7750c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:canon:lbp7750c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:canon:lbp6650_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:canon:lbp6650:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 16, 2018

    Action Type Old Value New Value
    Changed 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. ** DISPUTED ** 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.
  • CVE Modified by [email protected]

    Jun. 09, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/44844/ [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-11692 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.32 }} -0.06%

score

0.69987

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability