Vulnerability-Lookup

CNVD-2020-44350

Vulnerability from cnvd - Published: 2020-08-05

Title

Grandstream GWN7000任意OS命令执行漏洞

Description

Grandstream GWN7000是一款企业级多WAN千兆VPN路由器。 Grandstream GWN7000 1.0.9.4及更早版本存在任意OS命令执行漏洞。该漏洞源于该产品允许认证远程用户通过API修改系统的crontab。攻击者可利用该漏洞在路由器上执行任意OS命令。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://www.grandstream.com/products/networking-solutions/gigabit-routers/product/gwn7000

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5756

Impacted products

Name
Grandstream GWN7000 <=1.0.9.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5756",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5756"
    }
  },
  "description": "Grandstream GWN7000\u662f\u4e00\u6b3e\u4f01\u4e1a\u7ea7\u591aWAN\u5343\u5146VPN\u8def\u7531\u5668\u3002\n\nGrandstream GWN7000 1.0.9.4\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u4efb\u610fOS\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u4ea7\u54c1\u5141\u8bb8\u8ba4\u8bc1\u8fdc\u7a0b\u7528\u6237\u901a\u8fc7API\u4fee\u6539\u7cfb\u7edf\u7684crontab\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u8def\u7531\u5668\u4e0a\u6267\u884c\u4efb\u610fOS\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.grandstream.com/products/networking-solutions/gigabit-routers/product/gwn7000",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44350",
  "openTime": "2020-08-05",
  "products": {
    "product": "Grandstream GWN7000 \u003c=1.0.9.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5756",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-21",
  "title": "Grandstream GWN7000\u4efb\u610fOS\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-5756 (GCVE-0-2020-5756)

Vulnerability from cvelistv5 – Published: 2020-07-17 20:16 – Updated: 2024-08-04 08:39

Summary

Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router.

Severity

No CVSS data available.

CWE

CWE-489

Assigner

tenable mitre root

References

1 reference

URL	Tags
https://www.tenable.com/security/research/tra-2020-41	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Tenable	Grandstream GWN7000	Affected: Versions 1.0.9.4 and below

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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CNVD-2020-44350

CVE-2020-5756 (GCVE-0-2020-5756)

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