{
  "id": "CVE-2018-19986",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2019-05-13T14:29:01.143",
  "lastModified": "2019-10-03T00:03:26.223",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev.A 2.05.B03 and DIR-822 B1 202KRb06 devices. In the SetRouterSettings.php source code, the RemotePort parameter is saved in the $path_inf_wan1.\"/web\" internal configuration memory without any regex checking. And in the IPTWAN_build_command function of the iptwan.php source code, the data in $path_inf_wan1.\"/web\" is used with the iptables command without any regex checking. A vulnerable /HNAP1/SetRouterSettings XML message could have shell metacharacters in the RemotePort element such as the `telnetd` string."
    },
    {
      "lang": "es",
      "value": "En el mensaje /HNAP1/SetRouterSettings, el par\u00e1metro RemotePort es vulnerable y la vulnerabilidad afecta a los dispositivos D-Link DIR-818LW Rev.A 2.05.B03 y DIR-822 B1 202KRb06. En el c\u00f3digo fuente del archivo SetRouterSettings.php, el par\u00e1metro RemotePort es guardado en la memoria de la configuraci\u00f3n interna de  $path_inf_wan1.\"/web\" sin ninguna comprobaci\u00f3n regex. Y en la funci\u00f3n IPTWAN_build_command del c\u00f3digo fuente iptwan.php, los datos en $ path_inf_wan1. \"/ Web\" se usa con el comando iptables sin ninguna comprobaci\u00f3n regex. Un mensaje XML vulnerable/HNAP1/SetRouterSettings podr\u00eda tener metacaracteres shell en el elemento RemotePort como la cadena \"telnetd\"."
    }
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "baseScore": 9.8,
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  "references": [
    {
      "url": "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
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}