ZDI-26-222: (Pwn2Own) Canon imageCLASS MF654Cdw BJNP Memory Corruption Remote Code Execution Vulnerability

Published Mar 23, 2026

Updated

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF654Cdw printers. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-14233.

Affected Software

1 affected component

Canon imageCLASS MF654Cdw

Event History

Mar 23, 2026

Advisory Published

via ZDI·05:00 AM

Data Sourced

via ZDI·05:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-26-222?

The severity of ZDI-26-222 is critical due to the potential for remote code execution without authentication.

How do I fix ZDI-26-222?

To fix ZDI-26-222, update the Canon imageCLASS MF654Cdw printer firmware to the latest version provided by Canon.

What type of vulnerability is ZDI-26-222?

ZDI-26-222 is a memory corruption vulnerability that allows for remote code execution.

Who is affected by ZDI-26-222?

Users of the Canon imageCLASS MF654Cdw printer are affected by ZDI-26-222.

Can ZDI-26-222 be exploited remotely?

Yes, ZDI-26-222 can be exploited by network-adjacent attackers without requiring authentication.

Company

Resources

Contact

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