{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T23:50:57.020","vulnerabilities":[{"cve":{"id":"CVE-2021-37182","sourceIdentifier":"productcert@siemens.com","published":"2022-06-14T10:15:17.747","lastModified":"2024-11-21T06:14:48.583","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SCALANCE XM408-4C (All versions < V6.5), SCALANCE XM408-4C (L3 int.) (All versions < V6.5), SCALANCE XM408-8C (All versions < V6.5), SCALANCE XM408-8C (L3 int.) (All versions < V6.5), SCALANCE XM416-4C (All versions < V6.5), SCALANCE XM416-4C (L3 int.) (All versions < V6.5), SCALANCE XR524-8C, 1x230V (All versions < V6.5), SCALANCE XR524-8C, 1x230V (L3 int.) (All versions < V6.5), SCALANCE XR524-8C, 24V (All versions < V6.5), SCALANCE XR524-8C, 24V (L3 int.) (All versions < V6.5), SCALANCE XR524-8C, 2x230V (All versions < V6.5), SCALANCE XR524-8C, 2x230V (L3 int.) (All versions < V6.5), SCALANCE XR526-8C, 1x230V (All versions < V6.5), SCALANCE XR526-8C, 1x230V (L3 int.) (All versions < V6.5), SCALANCE XR526-8C, 24V (All versions < V6.5), SCALANCE XR526-8C, 24V (L3 int.) (All versions < V6.5), SCALANCE XR526-8C, 2x230V (All versions < V6.5), SCALANCE XR526-8C, 2x230V (L3 int.) (All versions < V6.5), SCALANCE XR528-6M (All versions < V6.5), SCALANCE XR528-6M (2HR2) (All versions < V6.5), SCALANCE XR528-6M (2HR2, L3 int.) (All versions < V6.5), SCALANCE XR528-6M (L3 int.) (All versions < V6.5), SCALANCE XR552-12M (All versions < V6.5), SCALANCE XR552-12M (2HR2) (All versions < V6.5), SCALANCE XR552-12M (2HR2) (All versions < V6.5), SCALANCE XR552-12M (2HR2, L3 int.) (All versions < V6.5). The OSPF protocol implementation in affected devices fails to verify the checksum and length fields in the OSPF LS Update messages. An unauthenticated remote attacker could exploit this vulnerability to cause interruptions in the network by sending specially crafted OSPF packets. Successful exploitation requires OSPF to be enabled on an affected device."},{"lang":"es","value":"Se ha identificado una vulnerabilidad en SCALANCE XM408-4C (Todas las versiones anteriores a V6.5), SCALANCE XM408-4C (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XM408-8C (Todas las versiones anteriores a V6. 5), SCALANCE XM408-8C (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XM416-4C (Todas las versiones anteriores a V6.5), SCALANCE XM416-4C (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR524-8C, 1x230V (Todas las versiones anteriores a V6. 5), SCALANCE XR524-8C, 1x230V (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR524-8C, 24V (Todas las versiones anteriores a V6.5), SCALANCE XR524-8C, 24V (L3 int.) (Todas las versiones anteriores a V6. 5), SCALANCE XR524-8C, 2x230V (Todas las versiones anteriores a V6.5), SCALANCE XR524-8C, 2x230V (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR526-8C, 1x230V (Todas las versiones anteriores a V6. 5), SCALANCE XR526-8C, 1x230V (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR526-8C, 24V (Todas las versiones anteriores a V6.5), SCALANCE XR526-8C, 24V (L3 int.) (Todas las versiones anteriores a V6. 5), SCALANCE XR526-8C, 2x230V (Todas las versiones anteriores a V6.5), SCALANCE XR526-8C, 2x230V (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR528-6M (Todas las versiones anteriores a V6. 5), SCALANCE XR528-6M (2HR2) (Todas las versiones anteriores a V6.5), SCALANCE XR528-6M (2HR2, L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR528-6M (L3 int.) (Todas las versiones anteriores a V6.5), SCALANCE XR552-12M (Todas las versiones anteriores a V6. 5), SCALANCE XR552-12M (2HR2) (Todas las versiones anteriores a V6.5), SCALANCE XR552-12M (2HR2) (Todas las versiones anteriores a V6.5), SCALANCE XR552-12M (2HR2, L3 int.) (Todas las versiones anteriores a V6.5). Una implementación del protocolo OSPF en los dispositivos afectados no verifica los campos de suma de comprobación y longitud en los mensajes de actualización OSPF LS. Un atacante remoto no autenticado podría explotar esta vulnerabilidad para causar interrupciones en la red mediante el envío de paquetes OSPF especialmente diseñados. Una explotación con éxito requiere que OSPF esté habilitado en un dispositivo afectado"}],"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:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"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-354"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-354"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm408-4c_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"64EED7C6-F786-47B5-BB49-E7155DE390F8"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm408-4c:-:*:*:*:*:*:*:*","matchCriteriaId":"2AA81823-013F-4990-B62D-86C404F04BCB"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm408-4c_l3_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"B9BDA5C5-F6C7-46D7-B097-E1F9FD910FFA"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm408-4c_l3:-:*:*:*:*:*:*:*","matchCriteriaId":"B2FB222B-0414-4A1E-8BBD-6470CDB3BFF8"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm408-8c_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"AF98A538-D25B-49ED-9236-62C99C252DBB"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm408-8c:-:*:*:*:*:*:*:*","matchCriteriaId":"7096DBA5-95BB-44D7-B7CA-B1845C87F70E"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm408-8c_l3_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"9408678E-8089-4C59-A4CE-CF154F751B47"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm408-8c_l3:-:*:*:*:*:*:*:*","matchCriteriaId":"78562689-B494-4500-9725-B418F1EC3CAB"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm416-4c_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"6138C0B8-8F13-4B84-A1AA-68AA985831C2"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm416-4c:-:*:*:*:*:*:*:*","matchCriteriaId":"F9102A41-5812-4014-BC07-E571E815ED49"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm416-4c_l3_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"37117F26-5D6E-48A9-8082-B6C55F1D5B15"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm416-4c_l3:-:*:*:*:*:*:*:*","matchCriteriaId":"86A2A766-9046-484F-9D49-4A1F4F0F96A4"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xr524-8c_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5","matchCriteriaId":"A443F321-A033-4907-A550-8F60B159FF74"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xr524-8c:-:*:*:*:*:*:*:*","matchCriteriaId":"B0E6B7D8-3F9E-43D6-AEFE-DEE3993679C5"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xr524-8c_firmware:*:*:*:*:*:*:1x230v:*","versionEndExcluding":"6.5","matchCriteriaId":"1F5BBC7B-7DD7-4BC9-BFE8-6CC5417E0FD6"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xr524-8c:-:*:*:*:*:*:1x230v:*","matchCriteriaId":"FF0A716B-D10B-4FE1-825B-1762BF4FD6C3"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xr524-8c_firmware:*:*:*:*:*:*:24v:*","versionEndExcluding":"6.5","matchCriteriaId":"E32A8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