FKIE_CVE-2021-45458

Vulnerability from fkie_nvd - Published: 2022-01-06 13:15 - Updated: 2026-06-17 04:13
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
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.
References
security@apache.orghttp://www.openwall.com/lists/oss-security/2022/01/06/3Mailing List, Third Party Advisory
security@apache.orghttp://www.openwall.com/lists/oss-security/2022/01/06/7Mailing List, Third Party Advisory
security@apache.orghttps://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfyMailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/01/06/3Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/01/06/7Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfyMailing List, Vendor Advisory
Impacted products
Vendor Product Version
apache kylin *
apache kylin *
apache kylin 4.0.0
apache kylin 4.0.0
apache kylin 4.0.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Apache Kylin",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "lessThanOrEqual": "2.6.6",
              "status": "affected",
              "version": "Apache Kylin 2",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "3.1.2",
              "status": "affected",
              "version": "Apache Kylin 3",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.0.0",
              "status": "affected",
              "version": "Apache Kylin 4",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@apache.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7ED3ED46-D80F-4D42-9973-9F075B946351",
              "versionEndIncluding": "2.6.6",
              "versionStartIncluding": "2.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5EB6EBBD-9C39-45B1-9EED-9D99228D0D76",
              "versionEndExcluding": "3.1.3",
              "versionStartIncluding": "3.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:apache:kylin:4.0.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "A9ED56E6-4BD6-410A-894C-350295DB8443",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:apache:kylin:4.0.0:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "7CBD3E44-4EB4-474D-911C-3C1ED9061DCE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:apache:kylin:4.0.0:beta:*:*:*:*:*:*",
              "matchCriteriaId": "BE87BCCF-8188-44F3-A727-808A8D6C45B9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "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\u0027s 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."
    },
    {
      "lang": "es",
      "value": "Apache Kylin proporciona clases de cifrado PasswordPlaceholderConfigurer para ayudar a usuarios a cifrar sus contrase\u00f1as. En el algoritmo de cifrado usado por esta clase de cifrado, el cifrado es inicializado con una clave y un IV embebidos. Si los usuarios usan la clase PasswordPlaceholderConfigurer para cifrar su contrase\u00f1a y la configuran en el archivo de configuraci\u00f3n de kylin, se presenta el riesgo de que la contrase\u00f1a pueda ser descifrada. Este problema afecta a Apache Kylin 2 versiones 2.6.6 y anteriores; Apache Kylin 3 versiones 3.1.2 y anteriores; Apache Kylin 4 versiones 4.0.0 y anteriores."
    }
  ],
  "id": "CVE-2021-45458",
  "lastModified": "2026-06-17T04:13:24.293",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-01-06T13:15:08.330",
  "references": [
    {
      "source": "security@apache.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2022/01/06/3"
    },
    {
      "source": "security@apache.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2022/01/06/7"
    },
    {
      "source": "security@apache.org",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfy"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2022/01/06/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2022/01/06/7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.apache.org/thread/oof215qz188k16vhlo97cm1jksxdowfy"
    }
  ],
  "sourceIdentifier": "security@apache.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "security@apache.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-330"
        },
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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