CVE-2023-50738

MEDIUM

Lexmark Printer Firmware <230.041, 230.075-230.086, 230.100-230.104, 230.200-230.209 - Firmware Downgrade Bypass

Title source: llm

Description

A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to override this downgrade protection has been identified.

References (1)

Core 1

Core References

Various Sources

https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html

Scores

CVSS v3 4.3

EPSS 0.0027

EPSS Percentile 18.1%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1328 CWE-354

Status published

Products (4)

Lexmark/Printer Firmware < 230.041

Lexmark/Printer Firmware 230.075 - 230.086

Lexmark/Printer Firmware 230.100 - 230.104

Lexmark/Printer Firmware 230.200 - 230.209

Published Jan 17, 2025

Tracked Since Feb 18, 2026