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CVE-2026-23767

CRITICAL CVSS: 9.8 Published: 2026-03-05 Modified: 2026-06-17

Description

ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection.

Affected Platforms

Epson Tm-M30Iii-HEpson Tm-M55 FirmwareEpson Tm-M30Ii-SEpson Tm-M30Ii-SlEpson Tm-P60Ii FirmwareEpson Tm-M30Ii-H FirmwareEpson Tm-T88ViiEpson Tm-L100Epson Ub-E04 FirmwareEpson Tm-T20Ii

Weakness Type

CWE-306

References