Vulnerability-Lookup

CNVD-2020-60321

Vulnerability from cnvd - Published: 2020-11-03

Title

Nacos信息泄露漏洞

Description

nacos是中国阿里巴巴（Alibaba）的一个动态服务发现、配置和服务管理平台。该软件支持基于 DNS 和基于 RPC 的服务发现，可提供提供实时健康检查，阻止服务向不健康的主机或服务实例发送请求等功能。 Nacos 1.1.4版本存在安全漏洞，攻击者可利用该漏洞可以在本地设置环境以获取服务详细信息界面。然后可以通过服务列表界面访问其他Nacos服务名称。未登录时即可访问服务详细信息。

Severity

低

Patch Name

Nacos信息泄露漏洞的补丁

Patch Description

nacos是中国阿里巴巴（Alibaba）的一个动态服务发现、配置和服务管理平台。该软件支持基于 DNS 和基于 RPC 的服务发现，可提供提供实时健康检查，阻止服务向不健康的主机或服务实例发送请求等功能。 Nacos 1.1.4版本存在安全漏洞，攻击者可利用该漏洞可以在本地设置环境以获取服务详细信息界面，然后可以通过服务列表界面访问其他Nacos服务名称。未登录时即可访问服务详细信息。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/alibaba/nacos/issues/2284

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-19676

Impacted products

Name
Alibaba Nacos 1.1.4

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-19676",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-19676"
    }
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  "description": "nacos\u662f\u4e2d\u56fd\u963f\u91cc\u5df4\u5df4\uff08Alibaba\uff09\u7684\u4e00\u4e2a\u52a8\u6001\u670d\u52a1\u53d1\u73b0\u3001\u914d\u7f6e\u548c\u670d\u52a1\u7ba1\u7406\u5e73\u53f0\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u57fa\u4e8e DNS \u548c\u57fa\u4e8e RPC \u7684\u670d\u52a1\u53d1\u73b0\uff0c\u53ef\u63d0\u4f9b\u63d0\u4f9b\u5b9e\u65f6\u5065\u5eb7\u68c0\u67e5\uff0c\u963b\u6b62\u670d\u52a1\u5411\u4e0d\u5065\u5eb7\u7684\u4e3b\u673a\u6216\u670d\u52a1\u5b9e\u4f8b\u53d1\u9001\u8bf7\u6c42\u7b49\u529f\u80fd\u3002\n\nNacos 1.1.4\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u5728\u672c\u5730\u8bbe\u7f6e\u73af\u5883\u4ee5\u83b7\u53d6\u670d\u52a1\u8be6\u7ec6\u4fe1\u606f\u754c\u9762\u3002\u7136\u540e\u53ef\u4ee5\u901a\u8fc7\u670d\u52a1\u5217\u8868\u754c\u9762\u8bbf\u95ee\u5176\u4ed6Nacos\u670d\u52a1\u540d\u79f0\u3002\u672a\u767b\u5f55\u65f6\u5373\u53ef\u8bbf\u95ee\u670d\u52a1\u8be6\u7ec6\u4fe1\u606f\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://github.com/alibaba/nacos/issues/2284",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-60321",
  "openTime": "2020-11-03",
  "patchDescription": "nacos\u662f\u4e2d\u56fd\u963f\u91cc\u5df4\u5df4\uff08Alibaba\uff09\u7684\u4e00\u4e2a\u52a8\u6001\u670d\u52a1\u53d1\u73b0\u3001\u914d\u7f6e\u548c\u670d\u52a1\u7ba1\u7406\u5e73\u53f0\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u57fa\u4e8e DNS \u548c\u57fa\u4e8e RPC \u7684\u670d\u52a1\u53d1\u73b0\uff0c\u53ef\u63d0\u4f9b\u63d0\u4f9b\u5b9e\u65f6\u5065\u5eb7\u68c0\u67e5\uff0c\u963b\u6b62\u670d\u52a1\u5411\u4e0d\u5065\u5eb7\u7684\u4e3b\u673a\u6216\u670d\u52a1\u5b9e\u4f8b\u53d1\u9001\u8bf7\u6c42\u7b49\u529f\u80fd\u3002\r\n\r\nNacos 1.1.4\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u5728\u672c\u5730\u8bbe\u7f6e\u73af\u5883\u4ee5\u83b7\u53d6\u670d\u52a1\u8be6\u7ec6\u4fe1\u606f\u754c\u9762\uff0c\u7136\u540e\u53ef\u4ee5\u901a\u8fc7\u670d\u52a1\u5217\u8868\u754c\u9762\u8bbf\u95ee\u5176\u4ed6Nacos\u670d\u52a1\u540d\u79f0\u3002\u672a\u767b\u5f55\u65f6\u5373\u53ef\u8bbf\u95ee\u670d\u52a1\u8be6\u7ec6\u4fe1\u606f\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": "Nacos\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Alibaba Nacos 1.1.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-19676",
  "serverity": "\u4f4e",
  "submitTime": "2020-11-03",
  "title": "Nacos\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-19676 (GCVE-0-2020-19676)

Vulnerability from cvelistv5 – Published: 2020-09-30 17:52 – Updated: 2024-08-04 14:15

Summary

Nacos 1.1.4 is affected by: Incorrect Access Control. An environment can be set up locally to get the service details interface. Then other Nacos service names can be accessed through the service list interface. Service details can then be accessed when not logged in. (detail:https://github.com/alibaba/nacos/issues/2284)

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/alibaba/nacos/issues/2284	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:15:28.366Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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              "x_transferred"
            ],
            "url": "https://github.com/alibaba/nacos/issues/2284"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "Nacos 1.1.4 is affected by: Incorrect Access Control. An environment can be set up locally to get the service details interface. Then other Nacos service names can be accessed through the service list interface. Service details can then be accessed when not logged in. (detail:https://github.com/alibaba/nacos/issues/2284)"
        }
      ],
      "problemTypes": [
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              "type": "text"
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        "dateUpdated": "2020-09-30T17:52:39.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/alibaba/nacos/issues/2284"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-19676",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                "vendor_name": "n/a"
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        "data_version": "4.0",
        "description": {
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            }
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        },
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            {
              "name": "https://github.com/alibaba/nacos/issues/2284",
              "refsource": "MISC",
              "url": "https://github.com/alibaba/nacos/issues/2284"
            }
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  "cveMetadata": {
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    "assignerShortName": "mitre",
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    "datePublished": "2020-09-30T17:52:39.000Z",
    "dateReserved": "2020-08-13T00:00:00.000Z",
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}

Sightings

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Nomenclature

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CNVD-2020-60321

CVE-2020-19676 (GCVE-0-2020-19676)

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