{"id":"CVE-2026-23767","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-23767","generatedAt":"2026-10-28T00:52:07.962Z","title":"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…","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.","published":"2026-03-05T06:16:22.000Z","lastModified":"2026-06-17T10:22:05.000Z","status":"Analyzed","sourceIdentifier":"vultures@jpcert.or.jp","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-306"],"affected":["epson/sb-h50 firmware","epson/tm-h6000v firmware","epson/tm-l100 firmware","epson/tm-m10 firmware","epson/tm-m30 firmware","epson/tm-m30ii firmware","epson/tm-m30ii-h firmware","epson/tm-m30ii-s firmware","epson/tm-m30ii-sl firmware","epson/tm-m30iii firmware","epson/tm-m30iii-h firmware","epson/tm-m55 firmware","epson/tm-p20ii firmware","epson/tm-p80ii firmware","epson/tm-p20 firmware","epson/tm-p60ii firmware","epson/tm-p80 firmware","epson/tm-t20ii firmware","epson/tm-t20iii firmware","epson/tm-t88vi firmware","epson/tm-t88vi-ihub firmware","epson/tm-t88vii firmware","epson/ub-r04 firmware","epson/ub-e04 firmware"],"epss":{"score":0.00465,"percentile":0.39989,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://download4.epson.biz/sec_pubs/bs/pdf/IP_Filtering_Guide_en_revA.pdf","tags":["Product"],"source":"vultures@jpcert.or.jp"},{"url":"https://jvn.jp/en/ta/JVNTA97995322/","tags":["Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.epson.jp/support/misc_t/260305_oshirase.htm","tags":["Vendor Advisory"],"source":"vultures@jpcert.or.jp"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23767","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}