CVE-2019-12583

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This can lead to unauthorised network access or Denial of Service."}, {"lang": "es", "value": "El control de acceso que falta en el componente \"Tiempo libre\" de varios dispositivos Zyxel UAG, USG y ZyWall permite que un atacante remoto genere cuentas de invitado al acceder directamente al generador de cuentas. Esto puede llevar a un acceso no autorizado a la red o a una denegaci\u00f3n de servicio."}], "id": "CVE-2019-12583", "lastModified": "2026-06-17T02:14:54.653", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-06-27T14:15:10.393", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://n-thumann.de/blog/zyxel-gateways-missing-access-control-in-account-generator-xss/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.zyxel.com/support/vulnerabilities-related-to-the-Free-Time-feature.shtml"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-425"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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