{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T21:33:46.438","vulnerabilities":[{"cve":{"id":"CVE-2021-27795","sourceIdentifier":"sirt@brocade.com","published":"2023-12-06T02:15:06.573","lastModified":"2024-11-21T05:58:34.920","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Brocade Fabric OS (FOS) hardware \nplatforms running any version of Brocade Fabric OS software, which \nsupports the license string format; contain cryptographic \nissues that could allow for the installation of forged or fraudulent \nlicense keys. This would allow attackers or a malicious party to forge a\n counterfeit license key that the Brocade Fabric OS platform would \nauthenticate and activate as if it were a legitimate license key. \n\n\n\n"},{"lang":"es","value":"Plataformas de hardware Brocade Fabric OS (FOS) que ejecutan cualquier versión del software Brocade Fabric OS, que admita el formato de cadena de licencia; contienen problemas criptográficos que podrían permitir la instalación de claves de licencia falsificadas o fraudulentas. Esto permitiría a los atacantes o a una parte malintencionada falsificar una clave de licencia falsa que la plataforma Brocade Fabric OS autenticaría y activaría como si fuera una clave de licencia legítima."}],"metrics":{"cvssMetricV31":[{"source":"sirt@brocade.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H","baseScore":6.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":4.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}]},"weaknesses":[{"source":"sirt@brocade.com","type":"Secondary","description":[{"lang":"en","value":"CWE-327"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-327"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*","matchCriteriaId":"0A924BA8-278D-42F8-9A38-AE1087384629"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_300:-:*:*:*:*:*:*:*","matchCriteriaId":"514B80C9-FB9A-46FF-A58F-F90D695CD6EF"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_610:-:*:*:*:*:*:*:*","matchCriteriaId":"71B3C11A-72A1-40E7-8062-FDCE8B31BF45"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_6505:-:*:*:*:*:*:*:*","matchCriteriaId":"BFE32859-8F51-41C0-829F-E2C7C70D2B32"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_6510:-:*:*:*:*:*:*:*","matchCriteriaId":"EB73E604-D2BA-463E-8F89-B6FA2D762C49"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_6520:-:*:*:*:*:*:*:*","matchCriteriaId":"1AD15038-420D-456C-9E46-1F68730D5294"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_7800:-:*:*:*:*:*:*:*","matchCriteriaId":"A3E8C687-7999-4FC9-B6F0-8235808B2113"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_7810:-:*:*:*:*:*:*:*","matchCriteriaId":"E297EC07-ACD9-44CB-A52E-E8D77F1AB3B8"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_7840:-:*:*:*:*:*:*:*","matchCriteriaId":"3A3BC204-ED15-4F07-A493-D688A02E2AF4"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_g620:-:*:*:*:*:*:*:*","matchCriteriaId":"D3C167A2-3A1D-4A7C-8BB0-E923F774DAE2"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_g630:-:*:*:*:*:*:*:*","matchCriteriaId":"3CBE84E8-4D66-4CE7-B6D9-F67F92014C5C"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_x6-4_director:-:*:*:*:*:*:*:*","matchCriteriaId":"03D3425B-AADB-4507-9D9D-907BD49359B0"},{"vulnerable":false,"criteria":"cpe:2.3:h:broadcom:brocade_x6-8_director:-:*:*:*:*:*:*:*","matchCriteriaId":"1FF27302-C9A5-4C62-B97D-BFEDAE2F9F5E"}]}]}],"references":[{"url":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289","source":"sirt@brocade.com","tags":["Vendor Advisory"]},{"url":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}