Vulnerability-Lookup

CNVD-2025-12350

Vulnerability from cnvd - Published: 2025-06-12

Title

D-Link DSL6740C存在未明漏洞

Description

D-Link DSL6740C是一款D-link公司开发的无线路由器。 D-Link DSL6740C存在安全漏洞，该漏洞源于使用不安全的默认wifi密码，攻击者可利用该漏洞未授权访问系统。

Severity

中

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.dlink.com/en

Reference

https://gist.github.com/stevenyu113228/e264c145d6e6e6b59cf53fddc27409ad#2--predictable-wifi-password-in-d-link-dsl6740c-modem

Impacted products

Name
D-Link DSL6740C v6.TR069.20211230

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-48272",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-48272"
    }
  },
  "description": "D-Link DSL6740C\u662f\u4e00\u6b3eD-link\u516c\u53f8\u5f00\u53d1\u7684\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nD-Link DSL6740C\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u9ed8\u8ba4wifi\u5bc6\u7801\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u672a\u6388\u6743\u8bbf\u95ee\u7cfb\u7edf\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.dlink.com/en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-12350",
  "openTime": "2025-06-12",
  "products": {
    "product": "D-Link DSL6740C v6.TR069.20211230"
  },
  "referenceLink": "https://gist.github.com/stevenyu113228/e264c145d6e6e6b59cf53fddc27409ad#2--predictable-wifi-password-in-d-link-dsl6740c-modem",
  "serverity": "\u4e2d",
  "submitTime": "2024-11-04",
  "title": "D-Link DSL6740C\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2024-48272 (GCVE-0-2024-48272)

Vulnerability from cvelistv5 – Published: 2024-10-30 00:00 – Updated: 2024-10-31 15:36

Summary

D-Link DSL6740C v6.TR069.20211230 was discovered to use an insecure default Wifi password, possibly allowing attackers to connect to the device via a bruteforce attack.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-31 15:24 UTC

CWE

n/a
CWE-521 - Weak Password Requirements

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.dlink.com/en/security-bulletin/
https://gist.github.com/stevenyu113228/e264c145d6…

Impacted products

1 product

Vendor	Product	Version
dlink	dsl6740c_firmware	Affected: 6.tr069.20211230 cpe:2.3:o:dlink:dsl6740c_firmware:6.tr069.20211230:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:dlink:dsl6740c_firmware:6.tr069.20211230:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "dsl6740c_firmware",
            "vendor": "dlink",
            "versions": [
              {
                "status": "affected",
                "version": "6.tr069.20211230"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-48272",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-31T15:24:02.021795Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-521",
                "description": "CWE-521 Weak Password Requirements",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-31T15:36:16.290Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "D-Link DSL6740C v6.TR069.20211230 was discovered to use an insecure default Wifi password, possibly allowing attackers to connect to the device via a bruteforce attack."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-10-30T19:57:43.627Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.dlink.com/en/security-bulletin/"
        },
        {
          "url": "https://gist.github.com/stevenyu113228/e264c145d6e6e6b59cf53fddc27409ad#2--predictable-wifi-password-in-d-link-dsl6740c-modem"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2024-48272",
    "datePublished": "2024-10-30T00:00:00.000Z",
    "dateReserved": "2024-10-08T00:00:00.000Z",
    "dateUpdated": "2024-10-31T15:36:16.290Z",
    "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.

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.