CVE-2023-0857: High severity canon mf642cdw vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-0857?
CVE-2023-0857 has been assigned a medium severity level due to the potential for unauthorized access by attackers on the network segment.
How do I fix CVE-2023-0857?
To fix CVE-2023-0857, update the affected Canon printer firmware to version 11.04 or higher as per Canon's instructions.
What are the affected models for CVE-2023-0857?
CVE-2023-0857 affects several Canon models including MF642Cdw, MF644Cdw, and many others listed under Canon's firmware updates.
Can CVE-2023-0857 be exploited remotely?
Yes, CVE-2023-0857 can be exploited remotely by an attacker on the same network segment as the affected printers.
Is CVE-2023-0857 a hardware issue?
No, CVE-2023-0857 is a firmware vulnerability affecting certain Canon printers and does not involve hardware faults.