{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T05:34:17.936","vulnerabilities":[{"cve":{"id":"CVE-2021-41545","sourceIdentifier":"productcert@siemens.com","published":"2022-05-10T11:15:07.840","lastModified":"2024-11-21T06:26:23.437","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a “out of work” state and could result in the controller going into a “factory reset” state."},{"lang":"es","value":"Se ha identificado una vulnerabilidad en Desigo DXR2 (Todas las versiones anteriores a V01.21.142.5-22), Desigo PXC3 (Todas las versiones anteriores a V01.21.142.4-18), Desigo PXC4 (Todas las versiones anteriores a V02.20.142.10-10884), Desigo PXC5 (Todas las versiones anteriores a V02.20.142.10-10884). Cuando el controlador recibe un paquete de protocolo BACnet específico, una excepción causa que la función de comunicación BACnet pase a un estado \"out of work\" y podría resultar que el controlador pase a un estado \"factory reset\""}],"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:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"productcert@siemens.com","type":"Secondary","description":[{"lang":"en","value":"CWE-248"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:desigo_dxr2_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"01.21.142.5-22","matchCriteriaId":"5B50EDDC-4B68-416E-B8BE-58399A90FE44"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:desigo_dxr2:-:*:*:*:*:*:*:*","matchCriteriaId":"21EDDCD7-3B64-410E-A294-0F5F65849F4E"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:desigo_pxc3_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"01.21.142.4-18","matchCriteriaId":"D7ABEE98-3FF4-4E7C-B1CD-0E5E56E437FF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:desigo_pxc3:-:*:*:*:*:*:*:*","matchCriteriaId":"373009ED-3AE4-4F0B-940D-8E82668C3FF3"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:desigo_pxc4_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"02.20.142.10-10884","matchCriteriaId":"84D6AF5F-AD6D-4A30-9D72-31A3BA2A5DC3"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:desigo_pxc4:-:*:*:*:*:*:*:*","matchCriteriaId":"0327220F-B5E6-4722-AEB2-BC4C21F1060D"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:desigo_pxc5_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"02.20.142.10-10884","matchCriteriaId":"7B710014-DE57-43C2-9BFE-A4F8AF6542D5"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:desigo_pxc5:-:*:*:*:*:*:*:*","matchCriteriaId":"C4E2A7F6-B6E5-4230-8F13-64745C434A71"}]}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf","source":"productcert@siemens.com","tags":["Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}