{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T08:58:11.556","vulnerabilities":[{"cve":{"id":"CVE-2021-1513","sourceIdentifier":"psirt@cisco.com","published":"2021-05-06T13:15:10.850","lastModified":"2024-11-21T05:44:31.207","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition."},{"lang":"es","value":"Una vulnerabilidad en el proceso vDaemon de Cisco SD-WAN Software, podría permitir a un atacante remoto no autenticado causar la recarga de un dispositivo, resultando en una condición de denegación de servicio (DoS).&#xa0;Esta vulnerabilidad es debido al manejo insuficiente de paquetes malformados.&#xa0;Un atacante podría explotar esta vulnerabilidad mediante el envío tráfico diseñado hacia un dispositivo afectado.&#xa0;Una explotación con éxito podría permitir al atacante causar que el dispositivo se recargue, resultando en una condición de DoS"}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Secondary","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},{"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":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*","versionEndExcluding":"20.3.1","matchCriteriaId":"8782BEB0-5880-4DF8-A0E3-A8F45437E121"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"20.4","versionEndExcluding":"20.4.1","matchCriteriaId":"C2D155FE-14C5-4658-A5D4-974DCE7FED4F"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"20.5","versionEndExcluding":"20.5.1","matchCriteriaId":"BE2C4782-DD4D-4113-A367-13DA609AD5F4"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:*","matchCriteriaId":"05AFD69C-BB2C-43E0-89CF-FDA00B8F4CB5"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vsmart_controller_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"300CB6ED-1ECC-4007-A522-06C07B83ED55"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vsmart_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"FF370668-127C-409B-83FE-293B830D4FB4"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_100_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"86317BCD-C9A3-41A3-9BEB-EDAD5428B0DC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_100:-:*:*:*:*:*:*:*","matchCriteriaId":"00AAB4DD-1C45-412F-84AA-C056A0BBFB9A"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_1000_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"97D2D470-F97D-4B59-ACBA-866049389EF1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_1000:-:*:*:*:*:*:*:*","matchCriteriaId":"F019975D-3A45-4522-9CB9-F4258C371DF6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_100b_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"2036EAF7-2541-4C35-B1C4-9E0957272FAD"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_100b:-:*:*:*:*:*:*:*","matchCriteriaId":"0811E0B5-889E-451E-B754-A8FEE32BDFA2"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_100m_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"1693BEA9-3FCA-4B96-8CB2-E43BA56A9CCA"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_100m:-:*:*:*:*:*:*:*","matchCriteriaId":"36973815-F46D-4ADA-B9DF-BCB70AC60BD3"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_100wm_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"90003391-8A4D-4A7E-8D1B-AC1700D4CEDC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_100wm:-:*:*:*:*:*:*:*","matchCriteriaId":"061A302C-8D35-4E80-93DA-916DA7E90C06"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_2000_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"9D5725A7-6EA8-405E-B1AF-7C787DD6728B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_2000:-:*:*:*:*:*:*:*","matchCriteriaId":"140AF13E-4463-478B-AA94-97406A80CB86"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_5000_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"050982D6-BB38-44D0-B67E-73DE9E7567AC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_5000:-:*:*:*:*:*:*:*","matchCriteriaId":"1356861D-E6CA-4973-9597-629507E8C07E"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge-100b_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"61DE4E07-253D-44FD-93A4-3750603B44AC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge-100b:-:*:*:*:*:*:*:*","matchCriteriaId":"07E7851F-3E72-4677-B907-CF777EBED2FF"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:vedge_cloud_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"32A4CEAC-97A4-4A0A-BEF1-B015FBE4E6FF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:vedge_cloud:-:*:*:*:*:*:*:*","matchCriteriaId":"94999112-9EAA-4707-B002-F867D7628C49"}]}]}],"references":[{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}