{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T06:20:55.216","vulnerabilities":[{"cve":{"id":"CVE-2021-37199","sourceIdentifier":"productcert@siemens.com","published":"2021-10-12T10:15:12.600","lastModified":"2024-11-21T06:14:50.767","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device."},{"lang":"es","value":"Se ha identificado una vulnerabilidad en SINUMERIK 808D (Todas las versiones), SINUMERIK 828D (Todas las versiones anteriores a V4.95). Los dispositivos afectados no procesan correctamente determinados paquetes especialmente diseñados enviados al puerto 102/tcp, lo que podría permitir a un atacante causar una denegación de servicio en el 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-122"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:sinumerik_808d_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"6656E410-ED0B-413E-A173-D21DA005123E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:sinumerik_808d:-:*:*:*:*:*:*:*","matchCriteriaId":"6B6A9DDC-D9C6-4497-8948-295C4AB567DA"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:sinumerik_828d_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"4.95","matchCriteriaId":"2996DBE9-0573-4D62-A4E5-AE39F3A8978F"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:sinumerik_828d:-:*:*:*:*:*:*:*","matchCriteriaId":"7D97047C-9772-4AEB-B993-131EBBAE33BA"}]}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-178380.pdf","source":"productcert@siemens.com","tags":["Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-178380.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}