Vulnerability-Lookup

CNVD-2019-18773

Vulnerability from cnvd - Published: 2019-06-21

Title

Nextcloud Server会话固定漏洞

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、13.0.3之前版本和12.0.8之前版本中存在会话固定漏洞，攻击者可利用该漏洞访问受密码保护的共享文件。

Severity

低

Patch Name

Nextcloud Server会话固定漏洞的补丁

Patch Description

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-2018-013

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16463

Impacted products

Name
['Nextcloud Nextcloud Server <12.0.8', 'Nextcloud Nextcloud Server <13.0.3', 'Nextcloud Nextcloud Server <14.0.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16463"
    }
  },
  "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\u300113.0.3\u4e4b\u524d\u7248\u672c\u548c12.0.8\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4f1a\u8bdd\u56fa\u5b9a\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u5bc6\u7801\u4fdd\u62a4\u7684\u5171\u4eab\u6587\u4ef6\u3002",
  "discovererName": "Anonymous hacker",
  "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-2018-013",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-18773",
  "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\u300113.0.3\u4e4b\u524d\u7248\u672c\u548c12.0.8\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4f1a\u8bdd\u56fa\u5b9a\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u5bc6\u7801\u4fdd\u62a4\u7684\u5171\u4eab\u6587\u4ef6\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\u4f1a\u8bdd\u56fa\u5b9a\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nextcloud Nextcloud Server \u003c12.0.8",
      "Nextcloud Nextcloud Server \u003c13.0.3",
      "Nextcloud Nextcloud Server \u003c14.0.0"
    ]
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16463",
  "serverity": "\u4f4e",
  "submitTime": "2018-11-02",
  "title": "Nextcloud Server\u4f1a\u8bdd\u56fa\u5b9a\u6f0f\u6d1e"
}

CVE-2018-16463 (GCVE-0-2018-16463)

Vulnerability from cvelistv5 – Published: 2018-10-30 21:00 – Updated: 2024-08-05 10:24

Summary

A bug causing session fixation in Nextcloud Server prior to 14.0.0, 13.0.3 and 12.0.8 could potentially allow an attacker to obtain access to password protected shares.

Severity

No CVSS data available.

CWE

CWE-384 - Session Fixation (CWE-384)

Assigner

hackerone mitre root

References

2 references

URL	Tags
https://nextcloud.com/security/advisory/?id=NC-SA…	x_refsource_MISC
https://hackerone.com/reports/237184	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Nextcloud Server	Affected: <14.0.0, <13.0.3, <12.0.8

Date Public

2018-10-30 00:00

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T10:24:32.457Z",
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              "x_refsource_MISC",
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            "url": "https://hackerone.com/reports/237184"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Nextcloud Server",
          "vendor": "n/a",
          "versions": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-30T20:57:01.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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      },
      "references": [
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            "x_refsource_MISC"
          ],
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        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2018-16463",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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.