{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-47674","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2023-11-15T01:42:54.432Z","datePublished":"2023-11-16T07:28:38.522Z","dateUpdated":"2025-06-11T14:12:04.230Z"},"containers":{"cna":{"affected":[{"vendor":"First Co., Ltd.","product":"CFR-904E, CFR-908E, CFR-916E","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"CFR-4EHD, CFR-8EHD, CFR-16EHD","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"CFR-4EHA, CFR-8EHA, CFR-16EHA","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"CFR-4EAAM, CFR-4EABC","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"CFR-4EAA, CFR-8EAA, CFR-16EAA","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"CFR-4EAB, CFR-8EAB, CFR-16EAB","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"CFR-1004EA, CFR-1008EA, CFR-1016EA","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"MD-404HD, MD-808HD","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"MD-404HA, MD-808HA","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"MD-404AA, MD-808AA","versions":[{"version":"firmware all versions","status":"affected"}]},{"vendor":"First Co., Ltd.","product":"MD-404AB, MD-808AB","versions":[{"version":"firmware all versions","status":"affected"}]}],"descriptions":[{"lang":"en","value":"Missing authentication for critical function vulnerability in First Corporation's DVRs allows a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device. Note that updates are provided only for Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. As for the other products, apply the workaround."}],"problemTypes":[{"descriptions":[{"description":"Missing authentication for critical function","lang":"en","type":"text"}]}],"references":[{"url":"https://www.c-first.co.jp/information/ddososhirase/"},{"url":"https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf"},{"url":"https://jvn.jp/en/vu/JVNVU99077347/"}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2023-11-16T07:28:38.522Z"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T21:16:43.197Z"},"title":"CVE Program Container","references":[{"url":"https://www.c-first.co.jp/information/ddososhirase/","tags":["x_transferred"]},{"url":"https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf","tags":["x_transferred"]},{"url":"https://jvn.jp/en/vu/JVNVU99077347/","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-306","lang":"en","description":"CWE-306 Missing Authentication for Critical Function"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-06-11T14:11:19.703443Z","id":"CVE-2023-47674","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-11T14:12:04.230Z"}}]}}