CVE-2018-19989

{"id": "CVE-2018-19989", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-05-13T14:29:01.330", "references": [{"url": "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "In the /HNAP1/SetQoSSettings message, the uplink parameter is vulnerable, and the vulnerability affects D-Link DIR-822 Rev.B 202KRb06 and DIR-822 Rev.C 3.10B06 devices. In the SetQoSSettings.php source code, the uplink parameter is saved in the /bwc/entry:1/bandwidth and /bwc/entry:2/bandwidth internal configuration memory without any regex checking. And in the bwc_tc_spq_start, bwc_tc_wfq_start, and bwc_tc_adb_start functions of the bwcsvcs.php source code, the data in /bwc/entry:1/bandwidth and /bwc/entry:2/bandwidth is used with the tc command without any regex checking. A vulnerable /HNAP1/SetQoSSettings XML message could have shell metacharacters in the uplink element such as the `telnetd` string."}, {"lang": "es", "value": "En el mensaje HNAP1/SetQoSSettings, el par\u00e1metro uplink es vulnerable y la vulnerabilidad afecta a los dispositivos D-Link DIR-822 Rev.B 202KRb06 y DIR-822 Rev.C 3.10B06. En el c\u00f3digo fuente del archivo SetQoSSettings.php, el par\u00e1metro uplink se guarda en la memoria de configuraci\u00f3n interna del /bwc/entry:1/bandwitch y /bwc/entry:2/bandwitch sin ninguna comprobaci\u00f3n regex. Y en las funciones bwc_tc_spq_start, bwc_tc_wfq_start y bwc_tc_adb_start del c\u00f3digo fuente de bwcsvcs.php, los datos en /bwc/entry:1/bandwidth y /bwc/entry:2/bandwidth se usan para el comando tc. Un mensaje XML vulnerable /HNAP1/ SetQoSSettings podr\u00eda tener metacaracteres shell en el elemento uplink, como la cadena `telnetd`."}], "lastModified": "2024-11-21T03:58:57.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:d-link:dir-822_firmware:202krb06:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5224FC0A-44C6-4C4D-8EEC-BBA7BA13DF3D"}, {"criteria": "cpe:2.3:o:dlink:dir-822_firmware:3.10b06:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB427709-D236-4CA6-851C-95323D53DBEB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B3894F0E-37F8-4A89-87AC-1DB524D4AE04"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}