{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-25T00:49:08.793","vulnerabilities":[{"cve":{"id":"CVE-2022-20937","sourceIdentifier":"psirt@cisco.com","published":"2022-11-04T18:15:11.040","lastModified":"2024-11-21T06:43:51.660","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device.\r\n\r This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications.\r\n\r   There are workarounds that address this vulnerability."},{"lang":"es","value":"Una vulnerabilidad en una función que monitoriza las solicitudes RADIUS en el software Cisco Identity Services Engine (ISE) podría permitir que un atacante remoto no autenticado afecte negativamente el rendimiento de un dispositivo afectado. Esta vulnerabilidad se debe a una gestión insuficiente de los recursos del sistema. Un atacante podría aprovechar esta vulnerabilidad tomando acciones que hagan que el software Cisco ISE reciba tráfico RADIUS específico. Una explotación exitosa y sostenida de esta vulnerabilidad podría permitir que el atacante reduzca el rendimiento del dispositivo afectado, lo que provocaría retrasos significativos en las autenticaciones RADIUS. Existen soluciones que abordan esta vulnerabilidad."}],"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:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4},{"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:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-410"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-400"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*","versionEndExcluding":"2.7.0","matchCriteriaId":"4D859076-BAB5-41B8-860E-646FE4E37264"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:-:*:*:*:*:*:*","matchCriteriaId":"1F22FABF-2831-4895-B0A9-283B98398F43"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch1:*:*:*:*:*:*","matchCriteriaId":"B83D0F20-5A43-4583-AFAF-CD9D20352437"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch2:*:*:*:*:*:*","matchCriteriaId":"2887A2C0-BADA-41D3-AA6A-F10BC58AA7F9"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch3:*:*:*:*:*:*","matchCriteriaId":"5ADE32BD-C500-47D8-86D6-B08F55F1BBDF"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch4:*:*:*:*:*:*","matchCriteriaId":"22F23314-96BE-42F6-AE07-CC13F8856029"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch5:*:*:*:*:*:*","matchCriteriaId":"76265489-E5DC-46F1-9475-2FDFCEE32CF4"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch6:*:*:*:*:*:*","matchCriteriaId":"9517A1B4-45BA-44DD-9122-C86BF9075EFE"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch7:*:*:*:*:*:*","matchCriteriaId":"1BC35A24-68DB-43C5-A817-9B35018F5990"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.0.0:-:*:*:*:*:*:*","matchCriteriaId":"A1063044-BCD7-487F-9880-141C30547E36"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch1:*:*:*:*:*:*","matchCriteriaId":"DA42E65A-7207-48B8-BE1B-0B352201BC09"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch2:*:*:*:*:*:*","matchCriteriaId":"75DDAF38-4D5F-4EE4-A428-68D28FC0DA96"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch3:*:*:*:*:*:*","matchCriteriaId":"C5FB6AA6-F8C9-48A6-BDDA-1D25C43564EB"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch4:*:*:*:*:*:*","matchCriteriaId":"2B3A267A-5FEA-426D-903E-BD3F4F94A1A4"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch5:*:*:*:*:*:*","matchCriteriaId":"B1B3207B-1B9C-41AA-8EF6-8478458462E7"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.1:-:*:*:*:*:*:*","matchCriteriaId":"C4DB9726-532F-45CE-81FD-45F2F6C7CE51"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.1:patch1:*:*:*:*:*:*","matchCriteriaId":"2E8F0066-0EC0-41FD-80BE-55C4ED5F6B0E"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:identity_services_engine:3.1:patch3:*:*:*:*:*:*","matchCriteriaId":"5D1765DB-1BEF-4CE9-8B86-B91F709600EB"}]}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp","source":"psirt@cisco.com"},{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}