{"id":"CVE-2021-43716","title":"Verification Bypass vulnerability exists in EPSON 150075647YWWV110 EasyMP Network Updater Ver.1.20","summary":"Verification Bypass vulnerability exists in EPSON 150075647YWWV110 EasyMP Network Updater Ver.1.20. The Epson projector can be updated by encrypted firmware through USB.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-347"],"published":"2026-08-18","updated":"2026-09-09","sourceUpdated":"2026-09-09T16:04:24.933","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-43716","references":[{"url":"https://github.com/dpfkdlemtp/epson-eh-tw5350-advisories/blob/master/CVE-2021-43716.md","label":"cve@mitre.org"},{"url":"https://github.com/dpfkdlemtp/epson-eh-tw5350-advisories/blob/master/CVE-2021-43716.md","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","exploit-available"],"epss":0.00298,"epssPercentile":0.22611,"exploits":{"github":1,"githubRepos":["https://github.com/dpfkdlemtp/epson-eh-tw5350-advisories"],"checkedAt":"2026-09-21T15:27:39.471Z"},"exploitAvailable":true,"ingestedAt":"2026-08-22T13:32:36.785Z","slug":"CVE-2021-43716","body":"## Overview\n\nVerification Bypass vulnerability exists in EPSON 150075647YWWV110 EasyMP Network Updater Ver.1.20. The Epson projector can be updated by encrypted firmware through USB.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":4877,"id":"CVE-2021-43716","ts":1788887213237,"field":"exploit_available","old":"false","new":"true"},{"seq":3760,"id":"CVE-2021-43716","ts":1788886329908,"field":"exploit_available","old":"true","new":"false"},{"seq":2605,"id":"CVE-2021-43716","ts":1788883010947,"field":"exploit_available","old":"false","new":"true"},{"seq":1634,"id":"CVE-2021-43716","ts":1788882411304,"field":"exploit_available","old":"true","new":"false"},{"seq":744,"id":"CVE-2021-43716","ts":1788881848758,"field":"exploit_available","old":"false","new":"true"}]}