Vulnerability-Lookup

CNVD-2021-13967

Vulnerability from cnvd - Published: 2021-03-03

Title

Mofi Network MOFI4500-4GXeLTE后门漏洞

Description

Mofi Network MOFI4500-4GXeLTE是Mofi Network公司的一款无线路由器。 Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices存在安全漏洞。该漏洞源于Dropbear SSH守护进程已被修改为接受到公钥的备用硬编码路径，该路径允许根访问。攻击者可利用此密钥存储在rom位置，设备所有者不能修改。

Severity

高

Patch Name

Mofi Network MOFI4500-4GXeLTE后门漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： http://mofinetwork.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-15833

Impacted products

Name
Mofi Network MOFI4500-4GXeLTE 4.1.5-std

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15833"
    }
  },
  "description": "Mofi Network MOFI4500-4GXeLTE\u662fMofi Network\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nMofi Network MOFI4500-4GXeLTE 4.1.5-std devices\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eDropbear SSH\u5b88\u62a4\u8fdb\u7a0b\u5df2\u88ab\u4fee\u6539\u4e3a\u63a5\u53d7\u5230\u516c\u94a5\u7684\u5907\u7528\u786c\u7f16\u7801\u8def\u5f84\uff0c\u8be5\u8def\u5f84\u5141\u8bb8\u6839\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u5bc6\u94a5\u5b58\u50a8\u5728rom\u4f4d\u7f6e\uff0c\u8bbe\u5907\u6240\u6709\u8005\u4e0d\u80fd\u4fee\u6539\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://mofinetwork.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-13967",
  "openTime": "2021-03-03",
  "patchDescription": "Mofi Network MOFI4500-4GXeLTE\u662fMofi Network\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nMofi Network MOFI4500-4GXeLTE 4.1.5-std devices\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eDropbear SSH\u5b88\u62a4\u8fdb\u7a0b\u5df2\u88ab\u4fee\u6539\u4e3a\u63a5\u53d7\u5230\u516c\u94a5\u7684\u5907\u7528\u786c\u7f16\u7801\u8def\u5f84\uff0c\u8be5\u8def\u5f84\u5141\u8bb8\u6839\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u5bc6\u94a5\u5b58\u50a8\u5728rom\u4f4d\u7f6e\uff0c\u8bbe\u5907\u6240\u6709\u8005\u4e0d\u80fd\u4fee\u6539\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": "Mofi Network MOFI4500-4GXeLTE\u540e\u95e8\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mofi Network MOFI4500-4GXeLTE 4.1.5-std"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-15833",
  "serverity": "\u9ad8",
  "submitTime": "2020-09-04",
  "title": "Mofi Network MOFI4500-4GXeLTE\u540e\u95e8\u6f0f\u6d1e"
}

CVE-2020-15833 (GCVE-0-2020-15833)

Vulnerability from cvelistv5 – Published: 2021-02-01 01:39 – Updated: 2024-08-04 13:30

Summary

An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The Dropbear SSH daemon has been modified to accept an alternate hard-coded path to a public key that allows root access. This key is stored in a /rom location that cannot be modified by the device owner.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2363 records in the last 180 days details

References

2 references

URL	Tags
https://mofinetwork.com/index.php?main_page=page&id=14	x_refsource_MISC
https://www.criticalstart.com/critical-vulnerabil…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:30:21.817Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://mofinetwork.com/index.php?main_page=page\u0026id=14"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The Dropbear SSH daemon has been modified to accept an alternate hard-coded path to a public key that allows root access. This key is stored in a /rom location that cannot be modified by the device owner."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-01T01:39:35.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://mofinetwork.com/index.php?main_page=page\u0026id=14"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-15833",
          "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": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices. The Dropbear SSH daemon has been modified to accept an alternate hard-coded path to a public key that allows root access. This key is stored in a /rom location that cannot be modified by the device owner."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
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              "name": "https://mofinetwork.com/index.php?main_page=page\u0026id=14",
              "refsource": "MISC",
              "url": "https://mofinetwork.com/index.php?main_page=page\u0026id=14"
            },
            {
              "name": "https://www.criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers/",
              "refsource": "MISC",
              "url": "https://www.criticalstart.com/critical-vulnerabilities-discovered-in-mofi-routers/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-15833",
    "datePublished": "2021-02-01T01:39:35.000Z",
    "dateReserved": "2020-07-19T00:00:00.000Z",
    "dateUpdated": "2024-08-04T13:30:21.817Z",
    "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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Action not permitted

CNVD-2021-13967

CVE-2020-15833 (GCVE-0-2020-15833)

Tags

Sightings

Nomenclature

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