{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2021-22309",
        "ASSIGNER": "psirt@huawei.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "USG9500,USG9520,USG9560,USG9580",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "V500R001C30SPC200,V500R001C60SPC500,V500R005C00SPC200"
                                        },
                                        {
                                            "version_value": "V500R005C00"
                                        },
                                        {
                                            "version_value": "V500R005C00"
                                        },
                                        {
                                            "version_value": "V500R005C00"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Information Leakage"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210202-01-fw-en",
                "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210202-01-fw-en"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "There is insecure algorithm vulnerability in Huawei products. A module uses less random input in a secure mechanism. Attackers can exploit this vulnerability by brute forcing to obtain sensitive message. This can lead to information leak. Affected product versions include:USG9500 versions V500R001C30SPC200, V500R001C60SPC500,V500R005C00SPC200;USG9520 versions V500R005C00;USG9560 versions V500R005C00;USG9580 versions V500R005C00."
            }
        ]
    }
}