CVE-2019-18930

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:western_digital:my_cloud_ex2_ultra_firmware:2.31.183:*:*:*:*:*:*:*", "matchCriteriaId": "0A2F5116-0257-4C89-964F-2B3A32FCC9C3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:western_digital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*", "matchCriteriaId": "F7BD0108-A509-4F54-86D5-5471D079D280", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest account) to remotely execute arbitrary code via a stack-based buffer overflow. There is no size verification logic in one of functions in libscheddl.so, and download_mgr.cgi makes it possible to enter large-sized f_idx inputs."}, {"lang": "es", "value": "El firmware Western Digital My Cloud EX2 Ultra versi\u00f3n 2.31.183, permite a usuarios web (incluida la cuenta de invitado) ejecutar remotamente c\u00f3digo arbitrario por medio de un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria. No existe una l\u00f3gica de comprobaci\u00f3n de tama\u00f1o en una de las funciones en el archivo libscheddl.so, y download_mgr.cgi hace posible ingresar entradas f_idx de gran tama\u00f1o."}], "id": "CVE-2019-18930", "lastModified": "2026-06-17T02:25:35.740", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-13T16:15:11.207", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/DelspoN/CVE/blob/master/CVE-2019-18930/description.txt"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/DelspoN/CVE/tree/master/CVE-2019-18930"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/DelspoN/CVE/blob/master/CVE-2019-18930/description.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/DelspoN/CVE/tree/master/CVE-2019-18930"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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