{
   "CVE_data_meta" : {
      "ASSIGNER" : "ics-cert@hq.dhs.gov",
      "DATE_PUBLIC" : "2018-06-27T00:00:00",
      "ID" : "CVE-2017-16718",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "Beckhoff TwinCAT",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "Version 3"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "ICS-CERT"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "Beckhoff TwinCAT 3 supports communication over ADS. ADS is a protocol for industrial automation in protected environments. This protocol uses user configured routes, that can be edited remotely via ADS. This special command supports encrypted authentication with username/password. The encryption uses a fixed key, that could be extracted by an attacker. Precondition of the exploitation of this weakness is network access at the moment a route is added."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "Insufficiently Protected Credentials CWE-522"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2017-002.pdf",
            "refsource" : "MISC",
            "url" : "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2017-002.pdf"
         }
      ]
   }
}