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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:d-link:dir-818lw_firmware:2.05.b03:*:*:*:*:*:*:*", "matchCriteriaId": "1A1B5838-62C0-4836-861C-8E99DD280154", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-818lw:-:*:*:*:*:*:*:*", "matchCriteriaId": "4725FC82-72B5-4EAB-91C6-D32194C5D4F9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:d-link:dir-822_firmware:202krb06:*:*:*:*:*:*:*", "matchCriteriaId": "5224FC0A-44C6-4C4D-8EEC-BBA7BA13DF3D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*", "matchCriteriaId": "B3894F0E-37F8-4A89-87AC-1DB524D4AE04", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "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\"."}], "id": "CVE-2018-19986", "lastModified": "2024-11-21T03:58:56.683", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-05-13T14:29:01.143", "references": [{"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"], "url": "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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