{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2021-20843",
        "ASSIGNER": "vultures@jpcert.or.jp",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Yamaha Corporation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "RTX830, NVR510, NVR700W, RTX1210",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, RTX1210 Rev.14.01.38 and earlier"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Inclusion of Functionality from Untrusted Control Sphere"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html",
                "refsource": "MISC",
                "name": "https://www.ntt-west.co.jp/smb/kiki_info/info/211109.html"
            },
            {
                "url": "https://business.ntt-east.co.jp/topics/2021/11_09.html",
                "refsource": "MISC",
                "name": "https://business.ntt-east.co.jp/topics/2021/11_09.html"
            },
            {
                "url": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html",
                "refsource": "MISC",
                "name": "http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91161784.html"
            },
            {
                "url": "https://jvn.jp/en/vu/JVNVU91161784/index.html",
                "refsource": "MISC",
                "name": "https://jvn.jp/en/vu/JVNVU91161784/index.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Cross-site script inclusion vulnerability in the Web GUI of RTX830 Rev.15.02.17 and earlier, NVR510 Rev.15.01.18 and earlier, NVR700W Rev.15.00.19 and earlier, and RTX1210 Rev.14.01.38 and earlier allows a remote authenticated attacker to alter the settings of the product via a specially crafted web page."
            }
        ]
    }
}