{ "id": "CVE-2021-27794", "sourceIdentifier": "sirt@brocade.com", "published": "2021-08-12T15:15:07.857", "lastModified": "2021-08-23T15:24:37.187", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A vulnerability in the authentication mechanism of Brocade Fabric OS versions before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h could allow a user to Login with empty password, and invalid password through telnet, ssh and REST." }, { "lang": "es", "value": "Una vulnerabilidad en el mecanismo de autenticaci\u00f3n de las versiones de Brocade Fabric OS anteriores a Brocade Fabric OS v.9.0.1a, v8.2.3a y v7.4.2h, pod\u00eda permitir a un usuario iniciar sesi\u00f3n con una contrase\u00f1a vac\u00eda y no v\u00e1lida mediante telnet, ssh y REST" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 4.6 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-287" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.4.2h", "matchCriteriaId": "942EE264-4FE0-45C7-A111-0137C18C3962" }, { "vulnerable": true, "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0", "versionEndExcluding": "8.2.3a", "matchCriteriaId": "7114B4B6-6494-4296-A91D-92116C6312CB" }, { "vulnerable": true, "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0", "versionEndExcluding": "9.0.1a", "matchCriteriaId": "6D7BD6F1-04FE-45C8-9154-70DBDC01A31F" } ] } ] } ], "references": [ { "url": "https://security.netapp.com/advisory/ntap-20210819-0001/", "source": "sirt@brocade.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552", "source": "sirt@brocade.com", "tags": [ "Vendor Advisory" ] } ] }