CNVD-2018-16179

Vulnerability from cnvd - Published: 2018-08-23
VLAI Severity ?
Title
Cisco Web Security Appliance权限提升漏洞(CNVD-2018-16179)
Description
Cisco Web Security Appliance(WSA)是美国思科(Cisco)公司的一套Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。 Cisco Web Security Appliance (WSA)的帐户管理子系统存在权限提升漏洞。该漏洞源于访问控制实现不当。本地认证攻击者可利用该漏洞将权限提升到root,从而可转义CLI subshell并以root身份在底层操作系统上执行系统级命令。
Severity
Patch Name
Cisco Web Security Appliance权限提升漏洞(CNVD-2018-16179)的补丁
Patch Description
Cisco Web Security Appliance(WSA)是美国思科(Cisco)公司的一套Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。 Cisco Web Security Appliance (WSA)的帐户管理子系统存在权限提升漏洞。该漏洞源于访问控制实现不当。本地认证攻击者可利用该漏洞将权限提升到root,从而可转义CLI subshell并以root身份在底层操作系统上执行系统级命令。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

厂商已发布漏洞修复程序,请及时关注更新: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-wsa-escalation

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-0428
Impacted products
Name
['Cisco Web Security Appliance 11.5.0-FCS-000', 'Cisco Web Security Appliance 11.0.0-FCS-250', 'Cisco Web Security Appliance 10.5.0-FCS-000', 'Cisco Web Security Appliance 10.0.0-959']
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "105104"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0428"
    }
  },
  "description": "Cisco Web Security Appliance\uff08WSA\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957Web\u5b89\u5168\u8bbe\u5907\u3002\u8be5\u8bbe\u5907\u63d0\u4f9b\u57fa\u4e8eSaaS\u7684\u8bbf\u95ee\u63a7\u5236\u3001\u5b9e\u65f6\u7f51\u7edc\u62a5\u544a\u548c\u8ffd\u8e2a\u3001\u5236\u5b9a\u5b89\u5168\u7b56\u7565\u7b49\u529f\u80fd\u3002\r\n\r\nCisco Web Security Appliance (WSA)\u7684\u5e10\u6237\u7ba1\u7406\u5b50\u7cfb\u7edf\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbf\u95ee\u63a7\u5236\u5b9e\u73b0\u4e0d\u5f53\u3002\u672c\u5730\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u6743\u9650\u63d0\u5347\u5230root\uff0c\u4ece\u800c\u53ef\u8f6c\u4e49CLI subshell\u5e76\u4ee5root\u8eab\u4efd\u5728\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u7cfb\u7edf\u7ea7\u547d\u4ee4\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-wsa-escalation",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-16179",
  "openTime": "2018-08-23",
  "patchDescription": "Cisco Web Security Appliance\uff08WSA\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957Web\u5b89\u5168\u8bbe\u5907\u3002\u8be5\u8bbe\u5907\u63d0\u4f9b\u57fa\u4e8eSaaS\u7684\u8bbf\u95ee\u63a7\u5236\u3001\u5b9e\u65f6\u7f51\u7edc\u62a5\u544a\u548c\u8ffd\u8e2a\u3001\u5236\u5b9a\u5b89\u5168\u7b56\u7565\u7b49\u529f\u80fd\u3002\r\n\r\nCisco Web Security Appliance (WSA)\u7684\u5e10\u6237\u7ba1\u7406\u5b50\u7cfb\u7edf\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbf\u95ee\u63a7\u5236\u5b9e\u73b0\u4e0d\u5f53\u3002\u672c\u5730\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u6743\u9650\u63d0\u5347\u5230root\uff0c\u4ece\u800c\u53ef\u8f6c\u4e49CLI subshell\u5e76\u4ee5root\u8eab\u4efd\u5728\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u7cfb\u7edf\u7ea7\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": "Cisco Web Security Appliance\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2018-16179\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Web Security Appliance 11.5.0-FCS-000",
      "Cisco Web Security Appliance 11.0.0-FCS-250",
      "Cisco Web Security Appliance 10.5.0-FCS-000",
      "Cisco Web Security Appliance 10.0.0-959"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-0428",
  "serverity": "\u9ad8",
  "submitTime": "2018-08-16",
  "title": "Cisco Web Security Appliance\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2018-16179\uff09"
}


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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.
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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.


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