cnvd-2020-50545
Vulnerability from cnvd
Title
Fortinet FortiOS SSL VPN授权问题漏洞
Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。SSL VPN是其中的一个使用安全套接字层协议（SSL）的虚拟私人网络（VPN）组件。 Fortinet FortiOS 6.4.0版本、6.2.0版本至6.2.3版本和6.0.9及之前版本中的SSL VPN存在安全漏洞，该漏洞源于程序未正确进行身份验证。攻击者可通过更改用户名的大小写利用该漏洞绕过第二级的身份验证（FortiToken）。
Severity
高
Patch Name
Fortinet FortiOS SSL VPN授权问题漏洞的补丁
Patch Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。SSL VPN是其中的一个使用安全套接字层协议（SSL）的虚拟私人网络（VPN）组件。 Fortinet FortiOS 6.4.0版本、6.2.0版本至6.2.3版本和6.0.9及之前版本中的SSL VPN存在安全漏洞，该漏洞源于程序未正确进行身份验证。攻击者可通过更改用户名的大小写利用该漏洞绕过第二级的身份验证（FortiToken）。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://fortiguard.com/psirt/FG-IR-19-283

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-12812
Impacted products
Name
['Fortinet Fortinet FortiOS <6.0.9', 'Fortinet FortiOS 6.4.0', 'Fortinet FortiOS >=6.2.0，<=6.2.3']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12812",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-12812"
    }
  },
  "description": "Fortinet FortiOS\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u7528\u4e8eFortiGate\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u4e0a\u7684\u5b89\u5168\u64cd\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u7528\u6237\u63d0\u4f9b\u9632\u706b\u5899\u3001\u9632\u75c5\u6bd2\u3001IPSec/SSLVPN\u3001Web\u5185\u5bb9\u8fc7\u6ee4\u548c\u53cd\u5783\u573e\u90ae\u4ef6\u7b49\u591a\u79cd\u5b89\u5168\u529f\u80fd\u3002SSL VPN\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4f7f\u7528\u5b89\u5168\u5957\u63a5\u5b57\u5c42\u534f\u8bae\uff08SSL\uff09\u7684\u865a\u62df\u79c1\u4eba\u7f51\u7edc\uff08VPN\uff09\u7ec4\u4ef6\u3002\n\nFortinet FortiOS 6.4.0\u7248\u672c\u30016.2.0\u7248\u672c\u81f36.2.3\u7248\u672c\u548c6.0.9\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684SSL VPN\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u66f4\u6539\u7528\u6237\u540d\u7684\u5927\u5c0f\u5199\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u7b2c\u4e8c\u7ea7\u7684\u8eab\u4efd\u9a8c\u8bc1\uff08FortiToken\uff09\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://fortiguard.com/psirt/FG-IR-19-283",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-50545",
  "openTime": "2020-09-03",
  "patchDescription": "Fortinet FortiOS\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u7528\u4e8eFortiGate\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u4e0a\u7684\u5b89\u5168\u64cd\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u7528\u6237\u63d0\u4f9b\u9632\u706b\u5899\u3001\u9632\u75c5\u6bd2\u3001IPSec/SSLVPN\u3001Web\u5185\u5bb9\u8fc7\u6ee4\u548c\u53cd\u5783\u573e\u90ae\u4ef6\u7b49\u591a\u79cd\u5b89\u5168\u529f\u80fd\u3002SSL VPN\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4f7f\u7528\u5b89\u5168\u5957\u63a5\u5b57\u5c42\u534f\u8bae\uff08SSL\uff09\u7684\u865a\u62df\u79c1\u4eba\u7f51\u7edc\uff08VPN\uff09\u7ec4\u4ef6\u3002\r\n\r\nFortinet FortiOS 6.4.0\u7248\u672c\u30016.2.0\u7248\u672c\u81f36.2.3\u7248\u672c\u548c6.0.9\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684SSL VPN\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u66f4\u6539\u7528\u6237\u540d\u7684\u5927\u5c0f\u5199\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u7b2c\u4e8c\u7ea7\u7684\u8eab\u4efd\u9a8c\u8bc1\uff08FortiToken\uff09\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": "Fortinet FortiOS SSL VPN\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Fortinet Fortinet FortiOS \u003c6.0.9",
      "Fortinet FortiOS 6.4.0",
      "Fortinet FortiOS \u003e=6.2.0\uff0c\u003c=6.2.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12812",
  "serverity": "\u9ad8",
  "submitTime": "2020-08-05",
  "title": "Fortinet FortiOS SSL VPN\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.