{
    "CVE_data_meta": {
        "ASSIGNER": "security@apache.org",
        "ID": "CVE-2021-45458",
        "STATE": "PUBLIC",
        "TITLE": "Hardcoded credentials"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Apache Kylin",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kylin 2",
                                            "version_value": "2.6.6"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kylin 3",
                                            "version_value": "3.1.2"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kylin 4",
                                            "version_value": "4.0.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Apache Software Foundation"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Alvaro Munoz <pwntester@github.com>"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Apache Kylin provides encryption classes PasswordPlaceholderConfigurer to help users encrypt their passwords. In the encryption algorithm used by this encryption class, the cipher is initialized with a hardcoded key and IV. If users use class PasswordPlaceholderConfigurer to encrypt their password and configure it into kylin's configuration file, there is a risk that the password may be decrypted. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": [
        {
            "other": "moderate"
        }
    ],
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-798 Use of Hard-coded Credentials"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfy",
                "name": "https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfy"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220106 CVE-2021-45458: Apache Kylin: Hardcoded credentials",
                "url": "http://www.openwall.com/lists/oss-security/2022/01/06/7"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220106 CVE-2021-45458: Apache Kylin: Hardcoded credentials",
                "url": "http://www.openwall.com/lists/oss-security/2022/01/06/3"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Users of Kylin 2.x & Kylin 3.x should upgrade to 3.1.3 or apply patch https://github.com/apache/kylin/pull/1782.\nUsers of Kylin 4.x should upgrade to 4.0.1 or apply patch https://github.com/apache/kylin/pull/1781.\n\nAfter upgrading, users can configure the value of `kylin.security.encrypt.cipher.ivSpec` in kylin.properties for encryption algorithm, and then re-encrypt the password they need to encrypt."
        }
    ]
}