Canon LBP6650/LBP3370/LBP3460/LBP7750C /tlogin.cgi improper authentication ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Canon LBP6650, LBP3370, LBP3460 and LBP7750C. This affects an unknown part of the file /tlogin.cgi. This manipulation causes improper authentication. This vulnerability appears as CVE-2018-11692. The attack may be initiated remotely. In addition, an exploit is available. The existence of this vulnerability is still disputed at present.

Detailsinfo

A vulnerability has been found in Canon LBP6650, LBP3370, LBP3460 and LBP7750C (affected version not known) and classified as critical. Affected by this vulnerability is some unknown functionality of the file /tlogin.cgi. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The bug was discovered 06/03/2018. The weakness was presented 06/04/2018 (Website). The advisory is shared at gist.github.com. This vulnerability is known as CVE-2018-11692 since 06/04/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (44844). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 8.8

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/03/2018 🔍
06/04/2018 +0 days 🔍
06/04/2018 +0 days 🔍
06/04/2018 +0 days 🔍
06/04/2018 +0 days 🔍
08/05/2024 +2254 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2018-11692 (🔍)
GCVE (CVE): GCVE-0-2018-11692
GCVE (VulDB): GCVE-100-118813
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/04/2018 15:38
Updated: 08/05/2024 12:51
Changes: 06/04/2018 15:38 (59), 02/14/2020 08:05 (4), 08/05/2024 12:51 (30)
Complete: 🔍
Cache ID: 216:FB9:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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