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Findings

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 controls…

Published Mar 5, 2026 · updated Jun 17, 2026 · 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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 5, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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

  • cpe epson/sb-h50 firmwareversion unspecified
  • cpe epson/tm-h6000v firmwareversion unspecified
  • cpe epson/tm-l100 firmwareversion unspecified
  • cpe epson/tm-m10 firmwareversion unspecified
  • cpe epson/tm-m30 firmwareversion unspecified
  • cpe epson/tm-m30ii firmwareversion unspecified
  • cpe epson/tm-m30ii-h firmwareversion unspecified
  • cpe epson/tm-m30ii-s firmwareversion unspecified
  • cpe epson/tm-m30ii-sl firmwareversion unspecified
  • cpe epson/tm-m30iii firmwareversion unspecified
  • cpe epson/tm-m30iii-h firmwareversion unspecified
  • cpe epson/tm-m55 firmwareversion unspecified

Sources

  • NIST NVDVulnerability recordCVE-2026-23767

    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 integr

    nvd.nist.gov

References