Vulnerability-Lookup

CNVD-2021-14149

Vulnerability from cnvd - Published: 2021-03-03

Title

ELECOM NCC-EWF100RMWH2跨站请求伪造漏洞

Description

ELECOM NCC-EWF100RMWH2是一款无线接入设备。 ELECOM NCC-EWF100RMWH2存在跨站请求伪造漏洞，攻击者可通过构建恶意URI，诱使请求，利用该漏洞在目标用户上下文执行恶意操作。

Severity

中

Patch Name

ELECOM NCC-EWF100RMWH2跨站请求伪造漏洞的补丁

Patch Description

ELECOM NCC-EWF100RMWH2是一款无线接入设备。 ELECOM NCC-EWF100RMWH2存在跨站请求伪造漏洞，攻击者可通过构建恶意URI，诱使请求，利用该漏洞在目标用户上下文执行恶意操作。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.elecom.co.jp/news/security/20210126-01/

Reference

https://www.elecom.co.jp/news/security/20210126-01/

Impacted products

Name
Elecom NCC-EWF100RMWH2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20650",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20650"
    }
  },
  "description": "ELECOM NCC-EWF100RMWH2\u662f\u4e00\u6b3e\u65e0\u7ebf\u63a5\u5165\u8bbe\u5907\u3002\n\nELECOM NCC-EWF100RMWH2\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u6784\u5efa\u6076\u610fURI\uff0c\u8bf1\u4f7f\u8bf7\u6c42\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u76ee\u6807\u7528\u6237\u4e0a\u4e0b\u6587\u6267\u884c\u6076\u610f\u64cd\u4f5c\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.elecom.co.jp/news/security/20210126-01/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-14149",
  "openTime": "2021-03-03",
  "patchDescription": "ELECOM NCC-EWF100RMWH2\u662f\u4e00\u6b3e\u65e0\u7ebf\u63a5\u5165\u8bbe\u5907\u3002\r\n\r\nELECOM NCC-EWF100RMWH2\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u6784\u5efa\u6076\u610fURI\uff0c\u8bf1\u4f7f\u8bf7\u6c42\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u76ee\u6807\u7528\u6237\u4e0a\u4e0b\u6587\u6267\u884c\u6076\u610f\u64cd\u4f5c\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": "ELECOM NCC-EWF100RMWH2\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elecom NCC-EWF100RMWH2"
  },
  "referenceLink": "https://www.elecom.co.jp/news/security/20210126-01/",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-01",
  "title": "ELECOM NCC-EWF100RMWH2\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2021-20650 (GCVE-0-2021-20650)

Vulnerability from cvelistv5 – Published: 2021-02-12 06:15 – Updated: 2024-08-03 17:45

Summary

Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

Severity

No CVSS data available.

CWE

Cross-site request forgery

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.elecom.co.jp/news/security/20210126-01/	x_refsource_MISC
https://jvn.jp/en/jp/JVN47580234/index.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
ELECOM CO.,LTD.	NCC-EWF100RMWH2	Affected: NCC-EWF100RMWH2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:45:45.277Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.elecom.co.jp/news/security/20210126-01/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN47580234/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "NCC-EWF100RMWH2",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "NCC-EWF100RMWH2"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Cross-site request forgery",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-12T06:15:51.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.elecom.co.jp/news/security/20210126-01/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jvn.jp/en/jp/JVN47580234/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2021-20650",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "NCC-EWF100RMWH2",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "NCC-EWF100RMWH2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "ELECOM CO.,LTD."
              }
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Cross-site request forgery"
                }
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        "references": {
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              "url": "https://www.elecom.co.jp/news/security/20210126-01/"
            },
            {
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            }
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      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2021-20650",
    "datePublished": "2021-02-12T06:15:51.000Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:45:45.277Z",
    "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.