Vulnerability-Lookup

CNVD-2021-41080

Vulnerability from cnvd - Published: 2021-06-11

Title

D-Link DIR-895L MFC信息泄露漏洞

Description

D-Link DIR-895L MFC是中国台湾友讯（D-Link）公司的一款无线路由器。 DLink DIR-895L MFC v1.21b05存在信息泄露漏洞，该漏洞源于DIR-895L MFC v1.21b05容易通过固件的反编译在telnet服务中暴露凭据，攻击者可利用该漏洞访问固件并提取敏感数据。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10189

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-29324

Impacted products

Name
D-Link DIR-895L-MFC v1.21b05

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-29324",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-29324"
    }
  },
  "description": "D-Link DIR-895L MFC\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nDLink DIR-895L MFC v1.21b05\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDIR-895L MFC v1.21b05\u5bb9\u6613\u901a\u8fc7\u56fa\u4ef6\u7684\u53cd\u7f16\u8bd1\u5728telnet\u670d\u52a1\u4e2d\u66b4\u9732\u51ed\u636e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u56fa\u4ef6\u5e76\u63d0\u53d6\u654f\u611f\u6570\u636e\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10189",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-41080",
  "openTime": "2021-06-11",
  "products": {
    "product": "D-Link DIR-895L-MFC v1.21b05"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-29324",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-07",
  "title": "D-Link DIR-895L MFC\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-29324 (GCVE-0-2020-29324)

Vulnerability from cvelistv5 – Published: 2021-06-04 19:39 – Updated: 2024-08-04 16:48

Summary

The DLink Router DIR-895L MFC v1.21b05 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data.

Severity

No CVSS data available.

CWE

Hardcoded Credentials

Assigner

CSW mitre root

References

1 reference

URL	Tags
https://cybersecurityworks.com/zerodays/cve-2020-…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	D-Link Router DIR-895L	Affected: v1.21b05

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T16:48:01.633Z",
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          {
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              "x_transferred"
            ],
            "url": "https://cybersecurityworks.com/zerodays/cve-2020-29324-d-link-router-dir-895l-mfc-telnet-hardcoded-credentials.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "D-Link Router DIR-895L",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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            }
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          "value": "The DLink Router DIR-895L MFC v1.21b05 is vulnerable to credentials disclosure in telnet service through decompilation of firmware, that allows an unauthenticated attacker to gain access to the firmware and to extract sensitive data."
        }
      ],
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            {
              "description": "Hardcoded Credentials",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-04T19:39:57.000Z",
        "orgId": "ee1bbb37-1770-46bd-bba8-910037954ee0",
        "shortName": "CSW"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cybersecurityworks.com/zerodays/cve-2020-29324-d-link-router-dir-895l-mfc-telnet-hardcoded-credentials.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "disclose@cybersecurityworks.com",
          "ID": "CVE-2020-29324",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "D-Link Router DIR-895L",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "v1.21b05"
                          }
                        ]
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                "vendor_name": "n/a"
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        },
        "problemtype": {
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                  "value": "Hardcoded Credentials"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cybersecurityworks.com/zerodays/cve-2020-29324-d-link-router-dir-895l-mfc-telnet-hardcoded-credentials.html",
              "refsource": "MISC",
              "url": "https://cybersecurityworks.com/zerodays/cve-2020-29324-d-link-router-dir-895l-mfc-telnet-hardcoded-credentials.html"
            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "ee1bbb37-1770-46bd-bba8-910037954ee0",
    "assignerShortName": "CSW",
    "cveId": "CVE-2020-29324",
    "datePublished": "2021-06-04T19:39:57.000Z",
    "dateReserved": "2020-11-27T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:48:01.633Z",
    "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.
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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.

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Action not permitted

CNVD-2021-41080

CVE-2020-29324 (GCVE-0-2020-29324)

Tags

Sightings

Nomenclature

Related by attack behaviour