{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-30466",
        "ASSIGNER": "vdisclose@cert-in.org.in",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "This vulnerability exists in Milesight 4K/H.265 Series NVR models (MS-Nxxxx-xxG, MS-Nxxxx-xxE, MS-Nxxxx-xxT, MS-Nxxxx-xxH and MS-Nxxxx-xxC), due to a weak password reset mechanism at the Milesight NVR web-based management interface. A remote attacker could exploit this vulnerability by sending a specially crafted http requests on the targeted device.\n\nSuccessful exploitation of this vulnerability could allow remote attacker to account takeover on the targeted device.\n\n\n\n\n\n\n\n\n\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-640 Weak Password Recovery Mechanism for Forgotten Password",
                        "cweId": "CWE-640"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Milesight",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "NVR MS-Nxxxx-xxG",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "77.X",
                                            "version_value": "77.9.0.18-r2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "NVR MS-Nxxxx-xxE",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "75.X",
                                            "version_value": "75.9.0.18-r2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "NVR MS-Nxxxx-xxT",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "72.X",
                                            "version_value": "72.9.0.18-r2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "NVR MS-Nxxxx-xxH ",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "71.X",
                                            "version_value": "71.9.0.18-r2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "NVR MS-Nxxxx-xxC",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "73.X",
                                            "version_value": "73.9.0.18-r2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0121",
                "refsource": "MISC",
                "name": "https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2023-0121"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "<p>Update\nMilesight NVR firmware to latest version &nbsp;</p><p><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.milesight.com/support/download/firmware\">https://www.milesight.com/support/download/firmware</a></p>\n\n\n\n\n\n\n\n<br>"
                }
            ],
            "value": "Update\nMilesight NVR firmware to latest version \u00a0\n\n https://www.milesight.com/support/download/firmware https://www.milesight.com/support/download/firmware \n\n\n\n\n\n\n\n\n\n\n"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "This vulnerability is reported by Souvik Kandar and Arko Dhar from Redinent Innovations Engineering & Research Team, Karnataka, India."
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}