critical9.8
CVE-2026-23767
ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide c…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Epson | Sb-H50 Firmware | All versions |
| Epson | Tm-H6000v Firmware | All versions |
| Epson | Tm-L100 Firmware | All versions |
| Epson | Tm-M10 Firmware | All versions |
| Epson | Tm-M30 Firmware | All versions |
| Epson | Tm-M30ii Firmware | All versions |
| Epson | Tm-M30ii-H Firmware | All versions |
| Epson | Tm-M30ii-S Firmware | All versions |
| Epson | Tm-M30ii-Sl Firmware | All versions |
| Epson | Tm-M30iii Firmware | All versions |
| Epson | Tm-M30iii-H Firmware | All versions |
| Epson | Tm-M55 Firmware | All versions |