Vulnerability-Lookup

CNVD-2019-25804

Vulnerability from cnvd - Published: 2019-08-05

Title

Amcrest IP2M-841B身份验证绕过漏洞

Description

Amcrest IP2M-841B是Amcrest公司的一款IP摄像机。使用2.520.AC00.18.R版本固件的Amcrest IP2M-841B中存在身份验证绕过漏洞，该漏洞在访问HTTP端点/视频通话时，程序没有要求进行身份验证。攻击者可利用该漏洞连接到该端点并监听摄像头所录制的音频。

Severity

中

Patch Name

Amcrest IP2M-841B身份验证绕过漏洞的补丁

Patch Description

Amcrest IP2M-841B是Amcrest公司的一款IP摄像机。使用2.520.AC00.18.R版本固件的Amcrest IP2M-841B中存在身份验证绕过漏洞，该漏洞在访问HTTP端点/视频通话时，程序没有要求进行身份验证。攻击者可利用该漏洞连接到该端点并监听摄像头所录制的音频。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

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： https://amcrest.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-3948

Impacted products

Name
Amcrest Amcrest IP2M-841B 2.520.AC00.18.R

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    "cve": {
      "cveNumber": "CVE-2019-3948",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-3948"
    }
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  "description": "Amcrest IP2M-841B\u662fAmcrest\u516c\u53f8\u7684\u4e00\u6b3eIP\u6444\u50cf\u673a\u3002\n\n\u4f7f\u75282.520.AC00.18.R\u7248\u672c\u56fa\u4ef6\u7684Amcrest IP2M-841B\u4e2d\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5728\u8bbf\u95eeHTTP\u7aef\u70b9/\u89c6\u9891\u901a\u8bdd\u65f6\uff0c\u7a0b\u5e8f\u6ca1\u6709\u8981\u6c42\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fde\u63a5\u5230\u8be5\u7aef\u70b9\u5e76\u76d1\u542c\u6444\u50cf\u5934\u6240\u5f55\u5236\u7684\u97f3\u9891\u3002",
  "discovererName": "Jacob Baines",
  "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\nhttps://amcrest.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-25804",
  "openTime": "2019-08-05",
  "patchDescription": "Amcrest IP2M-841B\u662fAmcrest\u516c\u53f8\u7684\u4e00\u6b3eIP\u6444\u50cf\u673a\u3002\r\n\r\n\u4f7f\u75282.520.AC00.18.R\u7248\u672c\u56fa\u4ef6\u7684Amcrest IP2M-841B\u4e2d\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5728\u8bbf\u95eeHTTP\u7aef\u70b9/\u89c6\u9891\u901a\u8bdd\u65f6\uff0c\u7a0b\u5e8f\u6ca1\u6709\u8981\u6c42\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fde\u63a5\u5230\u8be5\u7aef\u70b9\u5e76\u76d1\u542c\u6444\u50cf\u5934\u6240\u5f55\u5236\u7684\u97f3\u9891\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",
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  "products": {
    "product": "Amcrest Amcrest IP2M-841B 2.520.AC00.18.R"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-3948",
  "serverity": "\u4e2d",
  "submitTime": "2019-07-31",
  "title": "Amcrest IP2M-841B\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2019-3948 (GCVE-0-2019-3948)

Vulnerability from cvelistv5 – Published: 2019-07-29 21:47 – Updated: 2024-08-04 19:26

Summary

The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.

Severity

No CVSS data available.

CWE

CWE 285 - Improper Access Control (Authorization)

Assigner

tenable mitre root

References

4 references

URL	Tags
https://www.tenable.com/security/research/tra-2019-36	x_refsource_MISC
http://packetstormsecurity.com/files/153813/Amcre…	x_refsource_MISC
https://us.dahuasecurity.com/wp-content/uploads/2…	x_refsource_MISC
https://www.dahuasecurity.com/support/cybersecuri…	x_refsource_MISC

Impacted products

8 products

Vendor	Product	Version
n/a	Dahua IPC-XXBXX	Affected: V2.622.0000000.9.R
n/a	Dahua IPC HX5X3X and HX4X3X	Affected: V2.800.0000008.0.R
n/a	Dahua DH-IPC HX883X and DH-IPC-HX863X	Affected: V2.622.0000000.7.R
n/a	Dahua DH-SD4XXXXX	Affected: V2.623.0000000.7.R
n/a	Dahua DH-SD5XXXXX	Affected: V2.623.0000000.1.R
n/a	Dahua DH-SD6XXXXX	Affected: V2.640.0000000.2.R and V2.623.0000000.1.R
n/a	Dahua NVR5XX-4KS2	Affected: V3.216.0000006.0.R
n/a	Dahua NVR4XXX-4KS2	Affected: V3.216.0000006.0.R and NVR2XXX-4KS2

Show details on NVD website

JSON

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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.

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.

Action not permitted

CNVD-2019-25804

CVE-2019-3948 (GCVE-0-2019-3948)

Tags

Sightings

Nomenclature

Related by attack behaviour