Epson Ub-e04 Firmware vulnerabilities

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Published CVEs affecting Epson Ub-e04 Firmware: 1 record(s), with affected versions and fixes.
cpe:2.3:o:epson:ub-e04_firmware

CVE-2026-23767 Critical · 9.8 CWE-306 Mar 5, 2026

Missing Authentication for Critical Function in Epson Sb-h50 Firmware

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.