Advisory Details

February 5th, 2026

(Pwn2Own) Lexmark CX532adwe usecmap Type Confusion Remote Code Execution Vulnerability

CVE ID	CVE-2025-65080
CVSS SCORE	8.8, AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Lexmark
AFFECTED PRODUCTS	CX532adwe
VULNERABILITY DETAILS	This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Lexmark CX532adwe printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the usecmap method. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the pagemaker user.
ADDITIONAL DETAILS	Lexmark has issued an update to correct this vulnerability. More details can be found at: https://www.lexmark.com/content/dam/support/collateral/security-alerts/CVE-2025-65080.pdf
DISCLOSURE TIMELINE	2025-11-06 - Vulnerability reported to vendor 2026-02-05 - Coordinated public release of advisory 2026-02-05 - Advisory Updated
CREDIT	Chris Anastasio @mufinnnnnnn Fabius Watson @FabiusArtrel

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