Critical severity9.8NVD Advisory· Published Mar 5, 2026· Updated Jun 17, 2026
CVE-2026-23767
CVE-2026-23767
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
26- cpe:2.3:o:epson:sb-h50_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-h6000v_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-l100_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m10_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30ii-h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30ii-s_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30ii-sl_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30ii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30iii-h_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m30iii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-m55_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-p20_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-p20ii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-p60ii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-p80_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-p80ii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-t20ii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-t20iii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-t88vi-ihub_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-t88vi_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:tm-t88vii_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:ub-e04_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:ub-r04_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- jvn.jp/en/ta/JVNTA97995322/nvdThird Party Advisory
- www.epson.jp/support/misc_t/260305_oshirase.htmnvdVendor Advisory
- download4.epson.biz/sec_pubs/bs/pdf/IP_Filtering_Guide_en_revA.pdfnvdProduct
News mentions
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