CNVD-2022-06704

Vulnerability from cnvd - Published: 2022-01-25
VLAI Severity ?
Title
NETGEAR R7450认证绕过漏洞
Description
NETGEAR R7450是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。 NETGEAR R7450存在认证绕过漏洞，该漏洞源于密码恢复过程中状态跟踪不当。攻击者可利用该漏洞绕过认证。
Severity
中
Patch Name
NETGEAR R7450认证绕过漏洞的补丁
Patch Description
NETGEAR R7450是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。 NETGEAR R7450存在认证绕过漏洞，该漏洞源于密码恢复过程中状态跟踪不当。攻击者可利用该漏洞绕过认证。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

厂商已发布了漏洞修复程序，请及时关注更新： https://kb.netgear.com/000062641/Security-Advisory-for-Password-Recovery-Vulnerabilities-on-Some-Routers

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-27872
Impacted products
Name
['NETGEAR R6260 <1.1.0.78', 'NETGEAR R7450 <1.2.0.76', 'NETGEAR AC2100 <1.2.0.76', 'NETGEAR AC2400 <1.2.0.76', 'NETGEAR R6020 <1.0.0.48', 'NETGEAR R6080 <1.0.0.48', 'NETGEAR R6800 <1.2.0.76', 'NETGEAR R6850 <1.1.0.78', 'NETGEAR R7200 <1.2.0.76', 'NETGEAR R7350 <1.2.0.76', 'NETGEAR R7400 <1.2.0.76', 'NETGEAR AC2600 <1.2.0.76', 'NETGEAR R6350 <1.1.0.78', 'NETGEAR R6330 <1.1.0.78', 'NETGEAR R6700 <1.2.0.76', 'NETGEAR R6900 <1.2.0.76', 'NETGEAR R6220 <1.1.0.104', 'NETGEAR R6230 <1.1.0.104']
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27872",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27872"
    }
  },
  "description": "NETGEAR R7450\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u7f51\u7edc\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5728\u7f51\u7edc\u95f4\u8d77\u7f51\u5173\u7684\u4f5c\u7528\u3002\n\nNETGEAR R7450\u5b58\u5728\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bc6\u7801\u6062\u590d\u8fc7\u7a0b\u4e2d\u72b6\u6001\u8ddf\u8e2a\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8ba4\u8bc1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://kb.netgear.com/000062641/Security-Advisory-for-Password-Recovery-Vulnerabilities-on-Some-Routers",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06704",
  "openTime": "2022-01-25",
  "patchDescription": "NETGEAR R7450\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u7f51\u7edc\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5728\u7f51\u7edc\u95f4\u8d77\u7f51\u5173\u7684\u4f5c\u7528\u3002\r\n\r\nNETGEAR R7450\u5b58\u5728\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bc6\u7801\u6062\u590d\u8fc7\u7a0b\u4e2d\u72b6\u6001\u8ddf\u8e2a\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8ba4\u8bc1\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": "NETGEAR R7450\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR R6260 \u003c1.1.0.78",
      "NETGEAR R7450 \u003c1.2.0.76",
      "NETGEAR AC2100 \u003c1.2.0.76",
      "NETGEAR AC2400 \u003c1.2.0.76",
      "NETGEAR R6020 \u003c1.0.0.48",
      "NETGEAR R6080 \u003c1.0.0.48",
      "NETGEAR R6800 \u003c1.2.0.76",
      "NETGEAR R6850 \u003c1.1.0.78",
      "NETGEAR R7200 \u003c1.2.0.76",
      "NETGEAR R7350 \u003c1.2.0.76",
      "NETGEAR R7400 \u003c1.2.0.76",
      "NETGEAR AC2600 \u003c1.2.0.76",
      "NETGEAR R6350 \u003c1.1.0.78",
      "NETGEAR R6330 \u003c1.1.0.78",
      "NETGEAR R6700 \u003c1.2.0.76",
      "NETGEAR R6900 \u003c1.2.0.76",
      "NETGEAR R6220 \u003c1.1.0.104",
      "NETGEAR R6230 \u003c1.1.0.104"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27872",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-06",
  "title": "NETGEAR R7450\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}


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Sightings

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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.