cnvd-2021-102886
Vulnerability from cnvd
Title
Nextcloud server授权问题漏洞（CNVD-2021-102886）
Description
Nextcloud server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在20.0.12, 21.0.4 or 22.1.0之前版本存在授权问题漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。攻击者可利用该漏洞能够绕过Nextcloud中的双因素身份验证。
Severity
中
Patch Name
Nextcloud server授权问题漏洞（CNVD-2021-102886）的补丁
Patch Description
Nextcloud server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在20.0.12, 21.0.4 or 22.1.0之前版本存在授权问题漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。攻击者可利用该漏洞能够绕过Nextcloud中的双因素身份验证。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://github.com/nextcloud/security-advisories/security/advisories/GHSA-gv5w-8q25-785v

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-32800
Impacted products
Name
['Nextcloud Nextcloud <20.0.12', 'Nextcloud Nextcloud <21.0.4', 'Nextcloud Nextcloud <22.1.0']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32800",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32800"
    }
  },
  "description": "Nextcloud server\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\u3002\n\nNextcloud server\u572820.0.12, 21.0.4 or 22.1.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u4e2d\u7f3a\u5c11\u8eab\u4efd\u9a8c\u8bc1\u63aa\u65bd\u6216\u8eab\u4efd\u9a8c\u8bc1\u5f3a\u5ea6\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u7ed5\u8fc7Nextcloud\u4e2d\u7684\u53cc\u56e0\u7d20\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-gv5w-8q25-785v",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-102886",
  "openTime": "2021-12-28",
  "patchDescription": "Nextcloud server\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\u3002\r\n\r\nNextcloud server\u572820.0.12, 21.0.4 or 22.1.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u4e2d\u7f3a\u5c11\u8eab\u4efd\u9a8c\u8bc1\u63aa\u65bd\u6216\u8eab\u4efd\u9a8c\u8bc1\u5f3a\u5ea6\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u7ed5\u8fc7Nextcloud\u4e2d\u7684\u53cc\u56e0\u7d20\u8eab\u4efd\u9a8c\u8bc1\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\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-102886\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nextcloud Nextcloud \u003c20.0.12",
      "Nextcloud Nextcloud \u003c21.0.4",
      "Nextcloud Nextcloud \u003c22.1.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-32800",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-09",
  "title": "Nextcloud server\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-102886\uff09"
}


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