{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100737","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2026-09-29T23:55:30.243Z","datePublished":"2026-10-20T05:28:36.790Z","dateUpdated":"2026-10-20T19:15:34.708Z"},"containers":{"cna":{"affected":[{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX5004","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX5008","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX404","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX3004","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX3008","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX3016","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX204","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"Ver.10.8.237"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX1004","versions":[{"version":"all versions","status":"affected"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX1008","versions":[{"version":"all versions","status":"affected"}]},{"vendor":"Atsumi Electric Co., Ltd.","product":"ADX2016","versions":[{"version":"all versions","status":"affected"}]}],"descriptions":[{"lang":"en","value":"Hidden functionality issue exists in Multiple DVRs (Digital Video Recorders) provided by Atsumi Electric Co., Ltd. A user who can log in to the product with the administrator privilege may upgrade the affected product to unauthorized firmware."}],"problemTypes":[{"descriptions":[{"description":"Hidden functionality","lang":"en-US","cweId":"CWE-912","type":"CWE"}]}],"references":[{"url":"https://www.atsumi.co.jp/info-20261005.html"},{"url":"https://jvn.jp/en/jp/JVN88864366/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":4.9,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2026-10-20T05:28:36.790Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-20T19:15:26.313735Z","id":"CVE-2026-100737","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-20T19:15:34.708Z"}}]}}