{"containers": {"cna": {"affected": [{"product": "Brocade Fabric OS", "vendor": "n/a", "versions": [{"status": "affected", "version": "before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h"}]}], "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."}], "problemTypes": [{"descriptions": [{"description": "Empty Password", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-08-19T09:06:35", "orgId": "87b297d7-335e-4844-9551-11b97995a791", "shortName": "brocade"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.netapp.com/advisory/ntap-20210819-0001/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "sirt@brocade.com", "ID": "CVE-2021-27794", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Brocade Fabric OS", "version": {"version_data": [{"version_value": "before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Empty Password"}]}]}, "references": {"reference_data": [{"name": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552", "refsource": "MISC", "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552"}, {"name": "https://security.netapp.com/advisory/ntap-20210819-0001/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20210819-0001/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:33:15.935Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.netapp.com/advisory/ntap-20210819-0001/"}]}]}, "cveMetadata": {"assignerOrgId": "87b297d7-335e-4844-9551-11b97995a791", "assignerShortName": "brocade", "cveId": "CVE-2021-27794", "datePublished": "2021-08-12T14:25:00", "dateReserved": "2021-02-26T00:00:00", "dateUpdated": "2024-08-03T21:33:15.935Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "942EE264-4FE0-45C7-A111-0137C18C3962", "versionEndExcluding": "7.4.2h", "vulnerable": true}, {"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "7114B4B6-6494-4296-A91D-92116C6312CB", "versionEndExcluding": "8.2.3a", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "6D7BD6F1-04FE-45C8-9154-70DBDC01A31F", "versionEndExcluding": "9.0.1a", "versionStartIncluding": "9.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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"}], "id": "CVE-2021-27794", "lastModified": "2024-11-21T05:58:34.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-12T15:15:07.857", "references": [{"source": "sirt@brocade.com", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20210819-0001/"}, {"source": "sirt@brocade.com", "tags": ["Vendor Advisory"], "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20210819-0001/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1552"}], "sourceIdentifier": "sirt@brocade.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}