CNVD-2021-61057

Vulnerability from cnvd - Published: 2021-08-11
VLAI Severity ?
Title
多款NETGEAR产品命令注入漏洞（CNVD-2021-61057）
Description
NETGEAR R8900等都是美国网件（NETGEAR）公司的一款无线路由器。 多款NETGEAR产品中存在命令注入漏洞。该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。
Severity
中
Patch Name
多款NETGEAR产品命令注入漏洞（CNVD-2021-61057）的补丁
Patch Description
NETGEAR R8900等都是美国网件（NETGEAR）公司的一款无线路由器。 多款NETGEAR产品中存在命令注入漏洞。该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。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，补丁获取链接： https://kb.netgear.com/000061202/Security-Advisory-for-Post-Authentication-Command-on-Some-Routers-and-Gateways-PSV-2018-0141

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-20726
Impacted products
Name
['NETGEAR R7800 <1.0.2.52', 'NETGEAR XR500 <2.3.2.32', 'NETGEAR R8900 <1.0.4.2', 'Netgear D3600 <1.0.0.75', 'Netgear D6000 <1.0.0.75', 'NETGEAR WNDR4300v2 <1.0.0.58', 'NETGEAR WNDR4500v3 <1.0.0.58', 'NETGEAR D6100 <1.0.0.63', 'Netgear WNR2000v5 <1.0.0.68', 'NETGEAR R9000 <1.0.4.2', 'NetGear WNDR3700v4 <1.0.2.102', 'NETGEAR WNDR4300v1 <1.0.2.104']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20726"
    }
  },
  "description": "NETGEAR R8900\u7b49\u90fd\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08NETGEAR\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\n\u591a\u6b3eNETGEAR\u4ea7\u54c1\u4e2d\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u53ef\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u975e\u6cd5\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://kb.netgear.com/000061202/Security-Advisory-for-Post-Authentication-Command-on-Some-Routers-and-Gateways-PSV-2018-0141",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-61057",
  "openTime": "2021-08-11",
  "patchDescription": "NETGEAR R8900\u7b49\u90fd\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08NETGEAR\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\n\u591a\u6b3eNETGEAR\u4ea7\u54c1\u4e2d\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u53ef\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u975e\u6cd5\u547d\u4ee4\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": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-61057\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR R7800 \u003c1.0.2.52",
      "NETGEAR XR500 \u003c2.3.2.32",
      "NETGEAR R8900 \u003c1.0.4.2",
      "Netgear D3600 \u003c1.0.0.75",
      "Netgear D6000 \u003c1.0.0.75",
      "NETGEAR WNDR4300v2 \u003c1.0.0.58",
      "NETGEAR WNDR4500v3 \u003c1.0.0.58",
      "NETGEAR D6100 \u003c1.0.0.63",
      "Netgear WNR2000v5 \u003c1.0.0.68",
      "NETGEAR R9000 \u003c1.0.4.2",
      "NetGear WNDR3700v4 \u003c1.0.2.102",
      "NETGEAR WNDR4300v1 \u003c1.0.2.104"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20726",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-17",
  "title": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-61057\uff09"
}


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  • 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.
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  • 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.