{
    "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"
                }
            }
        ]
    }
}