cnvd - cnvd-2019-18776

cnvd-2019-18776

Vulnerability from cnvd

Title: Nextcloud Server访问控制错误漏洞

Description:

Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Server是其中的一个服务器版。

Nextcloud Server 14.0.0之前版本、13.0.6之前版本和12.0.11之前版本中存在访问控制错误漏洞，攻击者可利用该漏洞访问文件系统。

Severity: 中

Patch Name: Nextcloud Server访问控制错误漏洞的补丁

Patch Description:

Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Server是其中的一个服务器版。

Nextcloud Server 14.0.0之前版本、13.0.6之前版本和12.0.11之前版本中存在访问控制错误漏洞，攻击者可利用该漏洞访问文件系统。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://nextcloud.com/security/advisory/?id=NC-SA-2018-010

Reference: http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16466

Impacted products

Name
['Nextcloud Nextcloud Server <14.0.0', 'Nextcloud Nextcloud Server <13.0.6', 'Nextcloud Nextcloud Server <12.0.11']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16466"
    }
  },
  "description": "Nextcloud\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u81ea\u6258\u7ba1\u6587\u4ef6\u540c\u6b65\u548c\u5171\u4eab\u7684\u901a\u4fe1\u5e94\u7528\u5e73\u53f0\u3002Nextcloud Server\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u7248\u3002\n\nNextcloud Server 14.0.0\u4e4b\u524d\u7248\u672c\u300113.0.6\u4e4b\u524d\u7248\u672c\u548c12.0.11\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u3002",
  "discovererName": "Mohd Haji",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://nextcloud.com/security/advisory/?id=NC-SA-2018-010",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-18776",
  "openTime": "2019-06-21",
  "patchDescription": "Nextcloud\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u81ea\u6258\u7ba1\u6587\u4ef6\u540c\u6b65\u548c\u5171\u4eab\u7684\u901a\u4fe1\u5e94\u7528\u5e73\u53f0\u3002Nextcloud Server\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u7248\u3002\r\n\r\nNextcloud Server 14.0.0\u4e4b\u524d\u7248\u672c\u300113.0.6\u4e4b\u524d\u7248\u672c\u548c12.0.11\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\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": "Nextcloud Server\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nextcloud Nextcloud Server \u003c14.0.0",
      "Nextcloud Nextcloud Server \u003c13.0.6",
      "Nextcloud Nextcloud Server \u003c12.0.11"
    ]
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16466",
  "serverity": "\u4e2d",
  "submitTime": "2018-11-02",
  "title": "Nextcloud Server\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2018-16466 (GCVE-0-2018-16466)

Vulnerability from cvelistv5

Published

2018-10-30 21:00

Modified

2024-08-05 10:24

Severity ?

CWE

CWE-284 - Improper Access Control - Generic ()

Summary

Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens.

References

▼	URL	Tags
	https://hackerone.com/reports/388515	x_refsource_MISC
	https://nextcloud.com/security/advisory/?id=NC-SA-2018-010	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Nextcloud Server	Version: <14.0.0, <13.0.6, <12.0.11

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:24:32.504Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/388515"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-010"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Nextcloud Server",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c14.0.0, \u003c13.0.6, \u003c12.0.11"
            }
          ]
        }
      ],
      "datePublic": "2018-10-30T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Improper Access Control - Generic (CWE-284)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-30T20:57:01",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/388515"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-010"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2018-16466",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Nextcloud Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c14.0.0, \u003c13.0.6, \u003c12.0.11"
                          }
                        ]
                      }
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                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "value": "Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
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                {
                  "lang": "eng",
                  "value": "Improper Access Control - Generic (CWE-284)"
                }
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            }
          ]
        },
        "references": {
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            {
              "name": "https://hackerone.com/reports/388515",
              "refsource": "MISC",
              "url": "https://hackerone.com/reports/388515"
            },
            {
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              "refsource": "MISC",
              "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-010"
            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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    "datePublished": "2018-10-30T21:00:00",
    "dateReserved": "2018-09-04T00:00:00",
    "dateUpdated": "2024-08-05T10:24:32.504Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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