📦 Mx421 Firmware

by Lexmark

🔍 What is Mx421 Firmware?

Description coming soon...

🛡️ Security Overview

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⚠️ Known Vulnerabilities

CVE-2021-44735

CRITICAL CVSS 9.8 Jan 20, 2022

This CVE describes a command injection vulnerability in the embedded web server of Lexmark devices. Attackers can execute arbitrary commands on affected devices by sending specially crafted requests. ...

CVE-2021-44738

CRITICAL CVSS 9.8 Jan 20, 2022

A buffer overflow vulnerability in Lexmark printer postscript interpreters allows remote code execution. Attackers can exploit this by sending specially crafted print jobs to affected Lexmark devices....

CVE-2021-44737

HIGH CVSS 8.8 Jan 20, 2022

This CVE describes a PJL directory traversal vulnerability in Lexmark printers and multifunction devices that allows attackers to overwrite internal configuration files. The vulnerability affects Lexm...