Vulnerability-Lookup

CNVD-2017-02726

Vulnerability from cnvd - Published: 2017-03-14

Title

Dahua DHI-HCVR7216A-S3中间人攻击漏洞

Description

大华DHI-HCVR7216A-S3是中国大华（Dahua）公司的一款网络硬盘录像机产品。 Dahua DHI-HCVR7216A-S3 V3.210.0001.10 build 2016-06-06中存在中间人攻击漏洞。由于运行在TCP 37777端口上的Dahua DVR协议是未加密的二进制协议。允许攻击者创建拥有特权的新用户，执行中间人攻击，获取敏感信息。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法: http://www.dahuasecurity.com/en/us/index.php

Reference

https://twitter.com/null_ku7/status/839814344351240193 https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html

Impacted products

Name
Dahua Security DHI-HCVR7216A-S3 3.210.0001.10 build 2016-06-06

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6432",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6432"
    }
  },
  "description": "\u5927\u534eDHI-HCVR7216A-S3\u662f\u4e2d\u56fd\u5927\u534e\uff08Dahua\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7f51\u7edc\u786c\u76d8\u5f55\u50cf\u673a\u4ea7\u54c1\u3002 \r\n\r\nDahua DHI-HCVR7216A-S3 V3.210.0001.10 build 2016-06-06\u4e2d\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\u3002\u7531\u4e8e\u8fd0\u884c\u5728TCP 37777\u7aef\u53e3\u4e0a\u7684Dahua DVR\u534f\u8bae\u662f\u672a\u52a0\u5bc6\u7684\u4e8c\u8fdb\u5236\u534f\u8bae\u3002\u5141\u8bb8\u653b\u51fb\u8005\u521b\u5efa\u62e5\u6709\u7279\u6743\u7684\u65b0\u7528\u6237\uff0c\u6267\u884c\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Andrew Frahn",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5: \r\nhttp://www.dahuasecurity.com/en/us/index.php",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02726",
  "openTime": "2017-03-14",
  "products": {
    "product": "Dahua Security DHI-HCVR7216A-S3 3.210.0001.10 build 2016-06-06"
  },
  "referenceLink": "https://twitter.com/null_ku7/status/839814344351240193\r\nhttps://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-10",
  "title": "Dahua DHI-HCVR7216A-S3\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e"
}

CVE-2017-6432 (GCVE-0-2017-6432)

Vulnerability from cvelistv5 – Published: 2017-03-09 17:00 – Updated: 2024-08-05 15:25

Summary

An issue was discovered on Dahua DHI-HCVR7216A-S3 3.210.0001.10 build 2016-06-06 devices. The Dahua DVR Protocol, which operates on TCP Port 37777, is an unencrypted, binary protocol. Performing a Man-in-the-Middle attack allows both sniffing and injections of packets, which allows creation of fully privileged new users, in addition to capture of sensitive information.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://twitter.com/null_ku7/status/839814344351240193	x_refsource_MISC
https://nullku7.github.io/stuff/exploit/dahua/201…	x_refsource_MISC

Date Public

2017-03-09 00:00

Show details on NVD website

JSON

To clipboard

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T15:25:49.294Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
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          },
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            "url": "https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html"
          }
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        }
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2017-03-09T17:57:01.000Z",
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      },
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          ],
          "url": "https://nullku7.github.io/stuff/exploit/dahua/2017/03/09/dahua-nvr-authbypass.html"
        }
      ],
      "x_legacyV4Record": {
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        "affects": {
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2017-03-02T00:00:00.000Z",
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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.

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-2017-02726

CVE-2017-6432 (GCVE-0-2017-6432)

Tags

Sightings

Nomenclature

Related by attack behaviour