Vulnerability-Lookup

CNVD-2022-08324

Vulnerability from cnvd - Published: 2022-02-04

Title

D-Link DIR-2640信任管理问题漏洞

Description

D-Link DIR-2640是中国台湾友讯（D-Link）公司的一款高功率Wi-Fi路由器。 D-Link DIR-2640 Quagga 1.11B02及其之前版本存在信任管理问题漏洞，该漏洞源于服务使用默认的硬编码凭证，远程攻击者可利用该漏洞获得对zebra或ripd这些服务的管理访问权。

Severity

高

Patch Name

D-Link DIR-2640信任管理问题漏洞的补丁

Patch Description

D-Link DIR-2640是中国台湾友讯（D-Link）公司的一款高功率Wi-Fi路由器。 D-Link DIR-2640 Quagga 1.11B02及其之前版本存在信任管理问题漏洞，该漏洞源于服务使用默认的硬编码凭证，远程攻击者可利用该漏洞获得对zebra或ripd这些服务的管理访问权。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://www.tenable.com/security/research/tra-2021-44

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-20132

Impacted products

Name
D-Link D-Link DIR-2640 Quagga <=1.11B02

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20132",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20132"
    }
  },
  "description": "D-Link DIR-2640\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u9ad8\u529f\u7387Wi-Fi\u8def\u7531\u5668\u3002\n\nD-Link DIR-2640 Quagga 1.11B02\u53ca\u5176\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u670d\u52a1\u4f7f\u7528\u9ed8\u8ba4\u7684\u786c\u7f16\u7801\u51ed\u8bc1\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u5bf9zebra\u6216ripd\u8fd9\u4e9b\u670d\u52a1\u7684\u7ba1\u7406\u8bbf\u95ee\u6743\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://www.tenable.com/security/research/tra-2021-44",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-08324",
  "openTime": "2022-02-04",
  "patchDescription": "D-Link DIR-2640\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u9ad8\u529f\u7387Wi-Fi\u8def\u7531\u5668\u3002\r\n\r\nD-Link DIR-2640 Quagga 1.11B02\u53ca\u5176\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u670d\u52a1\u4f7f\u7528\u9ed8\u8ba4\u7684\u786c\u7f16\u7801\u51ed\u8bc1\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u5bf9zebra\u6216ripd\u8fd9\u4e9b\u670d\u52a1\u7684\u7ba1\u7406\u8bbf\u95ee\u6743\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": "D-Link DIR-2640\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "D-Link D-Link DIR-2640 Quagga \u003c=1.11B02"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-20132",
  "serverity": "\u9ad8",
  "submitTime": "2022-01-04",
  "title": "D-Link DIR-2640\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-20132 (GCVE-0-2021-20132)

Vulnerability from cvelistv5 – Published: 2021-12-30 21:30 – Updated: 2024-08-03 17:30

Summary

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router (i.e., as the "admin" user, UID 0).

Severity

No CVSS data available.

CWE

Use of Hard-coded Credentials

Assigner

tenable mitre root

References

1 reference

URL	Tags
https://www.tenable.com/security/research/tra-2021-44	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Quagga Services on D-Link DIR-2640 Routers	Affected: <= 1.11B02

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.307Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2021-44"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Quagga Services on D-Link DIR-2640 Routers",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c= 1.11B02"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router (i.e., as the \"admin\" user, UID 0)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use of Hard-coded Credentials",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-30T21:30:59.000Z",
        "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
        "shortName": "tenable"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.tenable.com/security/research/tra-2021-44"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnreport@tenable.com",
          "ID": "CVE-2021-20132",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Quagga Services on D-Link DIR-2640 Routers",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c= 1.11B02"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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        "description": {
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            }
          ]
        },
        "problemtype": {
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                }
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        "references": {
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            {
              "name": "https://www.tenable.com/security/research/tra-2021-44",
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              "url": "https://www.tenable.com/security/research/tra-2021-44"
            }
          ]
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      }
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  },
  "cveMetadata": {
    "assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
    "assignerShortName": "tenable",
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    "datePublished": "2021-12-30T21:30:59.000Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:30:07.307Z",
    "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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CNVD-2022-08324

CVE-2021-20132 (GCVE-0-2021-20132)

Tags

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Nomenclature

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