cnvd - cnvd-2017-31788

CNVD-2017-31788

Vulnerability from cnvd - Published: 2017-10-27

Title

D-Link DIR-850L REV.B权限获取漏洞

Description

D-Link DIR-850L REV.B是友讯（D-Link）公司的一款无线路由器。使用FW208WWb02及之前版本固件的D-Link DIR-850L REV.B存在安全漏洞，该漏洞源于Alphanetworks账号使用了硬编码密码。远程攻击者可借助TELNET会话利用该漏洞获取root权限。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： http://www.dlink.com.cn/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-14421

Impacted products

Name
D-Link DIR-850L REV.B <=FW208WWb02

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14421"
    }
  },
  "description": "D-Link DIR-850L REV.B\u662f\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\n\u4f7f\u7528FW208WWb02\u53ca\u4e4b\u524d\u7248\u672c\u56fa\u4ef6\u7684D-Link DIR-850L REV.B\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eAlphanetworks\u8d26\u53f7\u4f7f\u7528\u4e86\u786c\u7f16\u7801\u5bc6\u7801\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9TELNET\u4f1a\u8bdd\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\u3002",
  "discovererName": "unknow",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttp://www.dlink.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-31788",
  "openTime": "2017-10-27",
  "products": {
    "product": "D-Link DIR-850L REV.B \u003c=FW208WWb02"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14421",
  "serverity": "\u9ad8",
  "submitTime": "2017-09-14",
  "title": "D-Link DIR-850L REV.B\u6743\u9650\u83b7\u53d6\u6f0f\u6d1e"
}

CVE-2017-14421 (GCVE-0-2017-14421)

Vulnerability from cvelistv5 – Published: 2017-09-13 17:00 – Updated: 2024-08-05 19:27

Summary

D-Link DIR-850L REV. B (with firmware through FW208WWb02) devices have a hardcoded password of wrgac25_dlink.2013gui_dir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://pierrekim.github.io/blog/2017-09-08-dlink…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T19:27:40.567Z",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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      ],
      "datePublic": "2017-09-13T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "D-Link DIR-850L REV. B (with firmware through FW208WWb02) devices have a hardcoded password of wrgac25_dlink.2013gui_dir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-13T17:57:02",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-14421",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "D-Link DIR-850L REV. B (with firmware through FW208WWb02) devices have a hardcoded password of wrgac25_dlink.2013gui_dir850l for the Alphanetworks account upon device reset, which allows remote attackers to obtain root access via a TELNET session."
            }
          ]
        },
        "problemtype": {
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                }
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html",
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            }
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        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-14421",
    "datePublished": "2017-09-13T17:00:00",
    "dateReserved": "2017-09-13T00:00:00",
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  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-31788

CVE-2017-14421 (GCVE-0-2017-14421)

Tags

Sightings

Nomenclature