Vulnerability-Lookup

CNVD-2017-35687

Vulnerability from cnvd - Published: 2017-11-30

Title

ZTE ZXDSL 831CII未授权访问漏洞

Description

ZTE ZXDSL 831CII是中国中兴通讯（ZTE）公司的一款ADSL调制解调器（Modem）产品。 ZTE ZXDSL 831CII中存在未授权访问漏洞，该漏洞源于程序未能正确的限制访问权限。攻击者可利用该漏洞更改路由器PPPoE配置，造成拒绝服务。

Severity

中

Patch Name

ZTE ZXDSL 831CII未授权访问漏洞的补丁

Patch Description

ZTE ZXDSL 831CII是中国中兴通讯（ZTE）公司的一款ADSL调制解调器（Modem）产品。 ZTE ZXDSL 831CII中存在未授权访问漏洞，该漏洞源于程序未能正确的限制访问权限。攻击者可利用该漏洞更改路由器PPPoE配置，造成拒绝服务。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

据厂商提供的信息，831CII已经退市且不再维护，建议用户使用H108N V2.5替代产品，详情参见： http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763

Reference

http://seclists.org/fulldisclosure/2017/Nov/47 https://www.exploit-db.com/exploits/43188/ http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763

Impacted products

Name
ZTE ZXDSL 831CII

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16953"
    }
  },
  "description": "ZTE ZXDSL 831CII\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u4e00\u6b3eADSL\u8c03\u5236\u89e3\u8c03\u5668\uff08Modem\uff09\u4ea7\u54c1\u3002\r\n\r\nZTE ZXDSL 831CII\u4e2d\u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9650\u5236\u8bbf\u95ee\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539\u8def\u7531\u5668PPPoE\u914d\u7f6e\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "An independent security,Beyond Security\u2019s SecuriTeam Secure",
  "formalWay": "\u636e\u5382\u5546\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c831CII\u5df2\u7ecf\u9000\u5e02\u4e14\u4e0d\u518d\u7ef4\u62a4\uff0c\u5efa\u8bae\u7528\u6237\u4f7f\u7528H108N V2.5\u66ff\u4ee3\u4ea7\u54c1\uff0c\u8be6\u60c5\u53c2\u89c1\uff1a\r\nhttp://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-35687",
  "openTime": "2017-11-30",
  "patchDescription": "ZTE ZXDSL 831CII\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u4e00\u6b3eADSL\u8c03\u5236\u89e3\u8c03\u5668\uff08Modem\uff09\u4ea7\u54c1\u3002\r\n\r\nZTE ZXDSL 831CII\u4e2d\u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9650\u5236\u8bbf\u95ee\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539\u8def\u7531\u5668PPPoE\u914d\u7f6e\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "ZTE ZXDSL 831CII\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZTE ZXDSL 831CII"
  },
  "referenceLink": "http://seclists.org/fulldisclosure/2017/Nov/47\r\nhttps://www.exploit-db.com/exploits/43188/\r\nhttp://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008763",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-29",
  "title": "ZTE ZXDSL 831CII\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2017-16953 (GCVE-0-2017-16953)

Vulnerability from cvelistv5 – Published: 2017-12-01 17:00 – Updated: 2024-08-05 20:43

Summary

connoppp.cgi on ZTE ZXDSL 831CII devices does not require HTTP Basic Authentication, which allows remote attackers to modify the PPPoE configuration or set up a malicious configuration via a GET request.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2325 records in the last 180 days details

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/43188/	exploitx_refsource_EXPLOIT-DB
http://packetstormsecurity.com/files/145121/ZTE-Z…	x_refsource_MISC
http://support.zte.com.cn/support/news/LoopholeIn…	x_refsource_CONFIRM

Date Public

2017-11-27 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:43:59.680Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "name": "43188",
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              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/43188/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "n/a",
          "versions": [
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      "descriptions": [
        {
          "lang": "en",
          "value": "connoppp.cgi on ZTE ZXDSL 831CII devices does not require HTTP Basic Authentication, which allows remote attackers to modify the PPPoE configuration or set up a malicious configuration via a GET request."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-12-27T16:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
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        },
        {
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          ],
          "url": "http://packetstormsecurity.com/files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16953",
          "STATE": "PUBLIC"
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        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                "vendor_name": "n/a"
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  },
  "cveMetadata": {
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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.

Vulnerability timeline

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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.
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