{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-14T21:07:51.645","vulnerabilities":[{"cve":{"id":"CVE-2018-19986","sourceIdentifier":"cve@mitre.org","published":"2019-05-13T14:29:01.143","lastModified":"2024-11-21T03:58:56.683","vulnStatus":"Modified","cveTags":[],"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 parámetro 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 código fuente del archivo SetRouterSettings.php, el parámetro RemotePort es guardado en la memoria de la configuración interna de  $path_inf_wan1.\"\/web\" sin ninguna comprobación regex. Y en la función IPTWAN_build_command del código fuente iptwan.php, los datos en $ path_inf_wan1. \"\/ Web\" se usa con el comando iptables sin ninguna comprobación regex. Un mensaje XML vulnerable\/HNAP1\/SetRouterSettings podría tener metacaracteres shell en el elemento RemotePort como la cadena \"telnetd\"."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N\/AC:L\/Au:N\/C:C\/I:C\/A:C","baseScore":10.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:d-link:dir-818lw_firmware:2.05.b03:*:*:*:*:*:*:*","matchCriteriaId":"1A1B5838-62C0-4836-861C-8E99DD280154"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:dlink:dir-818lw:-:*:*:*:*:*:*:*","matchCriteriaId":"4725FC82-72B5-4EAB-91C6-D32194C5D4F9"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:d-link:dir-822_firmware:202krb06:*:*:*:*:*:*:*","matchCriteriaId":"5224FC0A-44C6-4C4D-8EEC-BBA7BA13DF3D"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*","matchCriteriaId":"B3894F0E-37F8-4A89-87AC-1DB524D4AE04"}]}]}],"references":[{"url":"https:\/\/github.com\/pr0v3rbs\/CVE\/tree\/master\/CVE-2018-19986%20-%2019990","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory"]},{"url":"https:\/\/github.com\/pr0v3rbs\/CVE\/tree\/master\/CVE-2018-19986%20-%2019990","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}