Vulnerability-Lookup

CNVD-2020-38868

Vulnerability from cnvd - Published: 2020-07-15

Title

Elasticsearch权限提升漏洞（CNVD-2020-38868）

Description

Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎。该产品主要应用于云计算，并支持通过HTTP使用JSON进行数据索引。 Elasticsearch 6.7.0版本至6.8.7版本和7.0.0版本至7.6.1版本中存在安全漏洞。攻击者可利用该漏洞提升权限。

Severity

中

Patch Name

Elasticsearch权限提升漏洞（CNVD-2020-38868）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.elastic.co/cn/community/security/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7014

Impacted products

Name
['ElasticSearch ElasticSearch >=6.7.0，<=6.8.7', 'ElasticSearch ElasticSearch >=7.0.0，<=7.6.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7014"
    }
  },
  "description": "Elasticsearch\u662f\u8377\u5170Elasticsearch\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLucene\u6784\u5efa\u7684\u5f00\u6e90\u5206\u5e03\u5f0fRESTful\u641c\u7d22\u5f15\u64ce\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u5e94\u7528\u4e8e\u4e91\u8ba1\u7b97\uff0c\u5e76\u652f\u6301\u901a\u8fc7HTTP\u4f7f\u7528JSON\u8fdb\u884c\u6570\u636e\u7d22\u5f15\u3002\n\nElasticsearch 6.7.0\u7248\u672c\u81f36.8.7\u7248\u672c\u548c7.0.0\u7248\u672c\u81f37.6.1\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.elastic.co/cn/community/security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-38868",
  "openTime": "2020-07-15",
  "patchDescription": "Elasticsearch\u662f\u8377\u5170Elasticsearch\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLucene\u6784\u5efa\u7684\u5f00\u6e90\u5206\u5e03\u5f0fRESTful\u641c\u7d22\u5f15\u64ce\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u5e94\u7528\u4e8e\u4e91\u8ba1\u7b97\uff0c\u5e76\u652f\u6301\u901a\u8fc7HTTP\u4f7f\u7528JSON\u8fdb\u884c\u6570\u636e\u7d22\u5f15\u3002\r\n\r\nElasticsearch 6.7.0\u7248\u672c\u81f36.8.7\u7248\u672c\u548c7.0.0\u7248\u672c\u81f37.6.1\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Elasticsearch\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-38868\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "ElasticSearch ElasticSearch \u003e=6.7.0\uff0c\u003c=6.8.7",
      "ElasticSearch ElasticSearch \u003e=7.0.0\uff0c\u003c=7.6.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7014",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-04",
  "title": "Elasticsearch\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-38868\uff09"
}

CVE-2020-7014 (GCVE-0-2020-7014)

Vulnerability from cvelistv5 – Published: 2020-06-03 17:55 – Updated: 2024-08-04 09:18

Summary

The fix for CVE-2020-7009 was found to be incomplete. Elasticsearch versions from 6.7.0 to 6.8.7 and 7.0.0 to 7.6.1 contain a privilege escalation flaw if an attacker is able to create API keys and also authentication tokens. An attacker who is able to generate an API key and an authentication token can perform a series of steps that result in an authentication token being generated with elevated privileges.

Severity

No CVSS data available.

CWE

CWE-266 - Incorrect Privilege Assignment

Assigner

elastic mitre root

References

2 references

URL	Tags
https://www.elastic.co/community/security/	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2020061…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Elastic	Elasticsearch	Affected: 6.7.0 to 6.8.7 and 7.0.0 to 7.6.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:18:02.572Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.elastic.co/community/security/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20200619-0003/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Elasticsearch",
          "vendor": "Elastic",
          "versions": [
            {
              "status": "affected",
              "version": "6.7.0 to 6.8.7 and 7.0.0 to 7.6.1"
            }
          ]
        }
      ],
      "descriptions": [
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-266",
              "description": "CWE-266: Incorrect Privilege Assignment",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-19T10:06:05.000Z",
        "orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
        "shortName": "elastic"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.elastic.co/community/security/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20200619-0003/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@elastic.co",
          "ID": "CVE-2020-7014",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Elasticsearch",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "6.7.0 to 6.8.7 and 7.0.0 to 7.6.1"
                          }
                        ]
                      }
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                },
                "vendor_name": "Elastic"
              }
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        "data_version": "4.0",
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "CWE-266: Incorrect Privilege Assignment"
                }
              ]
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          ]
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              "refsource": "MISC",
              "url": "https://www.elastic.co/community/security/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20200619-0003/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20200619-0003/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
    "assignerShortName": "elastic",
    "cveId": "CVE-2020-7014",
    "datePublished": "2020-06-03T17:55:44.000Z",
    "dateReserved": "2020-01-14T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:18:02.572Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.