cnvd - cnvd-2020-44350

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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    "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

References

URL

Tags

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

x_refsource_CONFIRM

Impacted products

	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

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-44350

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

Tags

Sightings

Nomenclature