{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2021-20852",
        "ASSIGNER": "vultures@jpcert.or.jp",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "ELECOM CO.,LTD.",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "ELECOM LAN routers",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Buffer Overflow"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.elecom.co.jp/news/security/20211130-01/",
                "refsource": "MISC",
                "name": "https://www.elecom.co.jp/news/security/20211130-01/"
            },
            {
                "url": "https://jvn.jp/en/jp/JVN88993473/index.html",
                "refsource": "MISC",
                "name": "https://jvn.jp/en/jp/JVN88993473/index.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Buffer overflow vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute an arbitrary OS command via unspecified vectors."
            }
        ]
    }
}