Vulnerability-Lookup

CNVD-2017-06225

Vulnerability from cnvd - Published: 2017-05-09

Title

TP-Link C2和C20i安全绕过漏洞

Description

TP-Link C2和C20i是中国普联公司的路由器设备。 TP-Link C2和C20i存在安全绕过漏洞，远程攻击者可利用该漏洞提交特殊的请求绕过安全限制，执行未授权的操作。

Severity

中

Patch Name

TP-Link C2和C20i CVE-2017-8217安全绕过漏洞的补丁

Patch Description

TP-Link C2和C20i是中国普联公司的路由器设备。 TP-Link C2和C20i存在安全绕过漏洞，远程攻击者可利用该漏洞提交特殊的请求绕过安全限制，执行未授权的操作。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://www.tp-link.com.cn/

Reference

https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html https://nvd.nist.gov/vuln/detail/CVE-2017-8217

Impacted products

Name
['TP-LINK C2', 'TP-LINK C20i']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8217"
    }
  },
  "description": "TP-Link C2\u548cC20i\u662f\u4e2d\u56fd\u666e\u8054\u516c\u53f8\u7684\u8def\u7531\u5668\u8bbe\u5907\u3002\r\n\r\nTP-Link C2\u548cC20i\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "Pierre Kim",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.tp-link.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06225",
  "openTime": "2017-05-09",
  "patchDescription": "TP-Link C2\u548cC20i\u662f\u4e2d\u56fd\u666e\u8054\u516c\u53f8\u7684\u8def\u7531\u5668\u8bbe\u5907\u3002\r\n\r\nTP-Link C2\u548cC20i\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\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": "TP-Link C2\u548cC20i CVE-2017-8217\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "TP-LINK C2",
      "TP-LINK C20i"
    ]
  },
  "referenceLink": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8217",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-03",
  "title": "TP-Link C2\u548cC20i\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-8217 (GCVE-0-2017-8217)

Vulnerability from cvelistv5 – Published: 2017-04-25 20:00 – Updated: 2024-09-17 01:11

Summary

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://pierrekim.github.io/blog/2017-02-09-tplin…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T16:27:23.243Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
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              "x_transferred"
            ],
            "url": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface."
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "n/a",
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-04-25T20:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-8217",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                      }
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                  ]
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        "data_format": "MITRE",
        "data_type": "CVE",
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        "description": {
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            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
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                  "value": "n/a"
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        "references": {
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              "name": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html",
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              "url": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html"
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2017-04-25T20:00:00.000Z",
    "dateReserved": "2017-04-25T00:00:00.000Z",
    "dateUpdated": "2024-09-17T01:11:20.092Z",
    "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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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.

Action not permitted

CNVD-2017-06225

CVE-2017-8217 (GCVE-0-2017-8217)

Tags

Sightings

Nomenclature

Related by attack behaviour