Vulnerability-Lookup

CNVD-2019-18778

Vulnerability from cnvd - Published: 2019-06-21

Title

Nextcloud Server不当输入验证漏洞

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 12.0.3之前版本和11.0.5之前版本中存在输入验证漏洞，攻击者可利用该漏洞使其进行的操作不会被记录在审核日志中。

Severity

中

Patch Name

Nextcloud Server不当输入验证漏洞的补丁

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 12.0.3之前版本和11.0.5之前版本中存在输入验证漏洞，攻击者可利用该漏洞使其进行的操作不会被记录在审核日志中。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/install/#

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-3776

Impacted products

Name
['Nextcloud Nextcloud Server <12.0.3', 'Nextcloud Nextcloud Server <11.0.5']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-3776"
    }
  },
  "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 12.0.3\u4e4b\u524d\u7248\u672c\u548c11.0.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5176\u8fdb\u884c\u7684\u64cd\u4f5c\u4e0d\u4f1a\u88ab\u8bb0\u5f55\u5728\u5ba1\u6838\u65e5\u5fd7\u4e2d\u3002",
  "discovererName": "Zhouyuan Yang",
  "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/install/#",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-18778",
  "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 12.0.3\u4e4b\u524d\u7248\u672c\u548c11.0.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5176\u8fdb\u884c\u7684\u64cd\u4f5c\u4e0d\u4f1a\u88ab\u8bb0\u5f55\u5728\u5ba1\u6838\u65e5\u5fd7\u4e2d\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\u4e0d\u5f53\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nextcloud Nextcloud Server \u003c12.0.3",
      "Nextcloud Nextcloud Server \u003c11.0.5"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-3776",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-13",
  "title": "Nextcloud Server\u4e0d\u5f53\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2018-3776 (GCVE-0-2018-3776)

Vulnerability from cvelistv5 – Published: 2018-08-12 22:00 – Updated: 2024-08-05 04:50

Summary

Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker's actions not being logged in the audit log.

Severity

No CVSS data available.

CWE

CWE-20 - Improper Input Validation (CWE-20)

Assigner

hackerone mitre root

References

2 references

URL	Tags
https://hackerone.com/reports/232347	x_refsource_MISC
https://nextcloud.com/security/advisory/?id=NC-SA…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
HackerOne	Nextcloud Server	Affected: <12.0.3 <11.0.5

Date Public

2018-08-03 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T04:50:30.811Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/232347"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-006"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Nextcloud Server",
          "vendor": "HackerOne",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c12.0.3 \u003c11.0.5"
            }
          ]
        }
      ],
      "datePublic": "2018-08-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper input validator in Nextcloud Server prior to 12.0.3 and 11.0.5 could lead to an attacker\u0027s actions not being logged in the audit log."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "Improper Input Validation (CWE-20)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-08-12T21:57:01.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/232347"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-006"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2018-3776",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Nextcloud Server",
                      "version": {
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                          {
                            "version_value": "\u003c12.0.3 \u003c11.0.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "HackerOne"
              }
            ]
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        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Improper Input Validation (CWE-20)"
                }
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            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/232347",
              "refsource": "MISC",
              "url": "https://hackerone.com/reports/232347"
            },
            {
              "name": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-006",
              "refsource": "CONFIRM",
              "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2018-006"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2018-3776",
    "datePublished": "2018-08-12T22:00:00.000Z",
    "dateReserved": "2017-12-28T00:00:00.000Z",
    "dateUpdated": "2024-08-05T04:50:30.811Z",
    "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.

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.

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Action not permitted

CNVD-2019-18778

CVE-2018-3776 (GCVE-0-2018-3776)

Tags

Sightings

Nomenclature

Related by attack behaviour