{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-23T07:04:50.401","vulnerabilities":[{"cve":{"id":"CVE-2019-19281","sourceIdentifier":"productcert@siemens.com","published":"2020-03-10T20:15:18.897","lastModified":"2024-11-21T04:34:29.350","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions >= V2.5 and < V20.8), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.5 and < V2.8), SIMATIC S7-1500 Software Controller (All versions >= V2.5 and < V20.8). Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a Denial-of-Service condition. The vulnerability can be triggered if specially crafted UDP packets are sent to the device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the device availability."},{"lang":"es","value":"Se ha identificado una vulnerabilidad en SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incluyendo las variantes de SIPLUS) (todas las versiones posteriores a V2.5 incluyéndola y anteriores a V20.8), SIMATIC S7-1500 CPU family (incluyendo las variantes de ET200 CPUs y SIPLUS relacionadas) (todas las versiones posteriores a V2.5 incluyéndola y anteriores a V2.8), SIMATIC S7-1500 Software Controller (todas las versiones posteriores a V2.5 incluyéndola y anteriores a V20.8). Los dispositivos afectados contienen una vulnerabilidad que permite a un atacante no autenticado activar una condición de denegación de servicio. La vulnerabilidad puede ser desencadenada si paquetes UDP especialmente diseñados son enviados hacia el dispositivo. La vulnerabilidad de seguridad podría ser explotada por parte de un atacante con acceso de red a los sistemas afectados. Una explotación con éxito no requiere privilegios system ni una interacción del usuario. Un atacante podría usar la vulnerabilidad para comprometer la disponibilidad del dispositivo."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"productcert@siemens.com","type":"Secondary","description":[{"lang":"en","value":"CWE-400"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-400"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"20.8","matchCriteriaId":"11015DA0-2BA7-4F1A-9675-A2479760E6E7"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2:-:*:*:*:*:*:*:*","matchCriteriaId":"30E3491F-8F4A-4C7D-960D-073AA41DB4D6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"A2514FAB-314D-4524-879A-BB338D125ADC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511-1_pn:-:*:*:*:*:*:*:*","matchCriteriaId":"F62F4050-F6C9-4C8F-8E09-F0AEEDB6B1FC"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"9030F7EC-1967-4EB6-9A81-8CC8A7E6D8F2"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513-1_pn:-:*:*:*:*:*:*:*","matchCriteriaId":"D6663D66-5127-4F5D-B39D-50D3F88F4435"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_pn_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"36AD01AF-950E-4872-B035-E23FDF3F2FA1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515-2_pn:-:*:*:*:*:*:*:*","matchCriteriaId":"ABE9C79B-52A3-45F4-9DA5-6D61A6BF7753"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_pn_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"5D087916-0A96-400A-AAE0-0F002C9199BC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3_pn:-:*:*:*:*:*:*:*","matchCriteriaId":"439E1B3E-7174-4BAC-A11A-F4F37ABB7291"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_dp_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"0DF77D52-CC95-43C1-A512-F3B8E245663B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3_dp:-:*:*:*:*:*:*:*","matchCriteriaId":"B5FD1F20-E507-4422-814D-19614CDB49B7"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_pn_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"93D466BA-5B14-4937-A2B2-9AC0152FF7AA"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3_pn:-:*:*:*:*:*:*:*","matchCriteriaId":"4C44E126-E4D9-44D8-B8B9-10F060D63A2B"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_dp_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5","versionEndExcluding":"2.8","matchCriteriaId":"81B3028C-259D-4AE5-A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