Canon LBP660C Setting incorrect user management

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Canon LBP660C, LBP620C, MF740C, MF640C, C1127P, C1127iF and C1127i and classified as problematic. Impacted is an unknown function of the component Setting Handler. This manipulation causes incorrect user management. This vulnerability is registered as CVE-2023-0857. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Canon LBP660C, LBP620C, MF740C, MF640C, C1127P, C1127iF and C1127i. It has been declared as problematic. Affected by this vulnerability is an unknown part of the component Setting Handler. The manipulation with an unknown input leads to a incorrect user management vulnerability. The CWE definition for the vulnerability is CWE-286. The product does not properly manage a user within its environment. As an impact it is known to affect integrity, and availability. The summary by CVE is:

Unintentional change of settings during initial registration of system administrators which uses control protocols. The affected Office / Small Office Multifunction Printers and Laser Printers(*) may allow an attacker on the network segment to trigger unauthorized access to the product. *:Satera LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier sold in Japan. Color imageCLASS LBP660C Series/LBP 620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C firmware Ver.11.04 and earlier sold in US. i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i firmware Ver.11.04 and earlier sold in Europe.

The weakness was published 05/11/2023. The advisory is shared at psirt.canon. This vulnerability is known as CVE-2023-0857 since 02/16/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/12/2025).

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 EUVD (EUVD-2023-12855). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Incorrect user management
CWE: CWE-286
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/16/2023 🔍
05/11/2023 +83 days 🔍
05/11/2023 +0 days 🔍
07/12/2025 +793 days 🔍

Sourcesinfo

Advisory: psirt.canon
Status: Confirmed

CVE: CVE-2023-0857 (🔍)
GCVE (CVE): GCVE-0-2023-0857
GCVE (VulDB): GCVE-100-228805
EUVD: 🔍

Entryinfo

Created: 05/11/2023 16:00
Updated: 07/12/2025 20:17
Changes: 05/11/2023 16:00 (46), 07/12/2025 20:17 (16)
Complete: 🔍
Cache ID: 216::103

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

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