{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4976","assignerOrgId":"3895c224-4e1d-482a-adb3-fa64795683ac","state":"PUBLISHED","assignerShortName":"PureStorage","dateReserved":"2023-09-14T20:57:21.683Z","datePublished":"2024-07-17T15:25:58.472Z","dateUpdated":"2025-04-10T14:18:03.534Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["Purity//FB"],"product":"FlashBlade","vendor":"PureStorage","versions":[{"lessThanOrEqual":"3.3.10","status":"affected","version":"3.3.5","versionType":"custom"},{"lessThanOrEqual":"4.0.6","status":"affected","version":"4.0.4","versionType":"custom"},{"lessThanOrEqual":"4.1.8","status":"affected","version":"4.1.0","versionType":"custom"},{"lessThanOrEqual":"4.2.2","status":"affected","version":"4.2.0","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: transparent;\">A flaw exists in FlashBlade whereby a local account is permitted to authenticate to the management interface using an unintended method that allows an attacker to gain privileged access to the array.</span><br>"}],"value":"A flaw exists in FlashBlade whereby a local account is permitted to authenticate to the management interface using an unintended method that allows an attacker to gain privileged access to the array."}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"3895c224-4e1d-482a-adb3-fa64795683ac","shortName":"PureStorage","dateUpdated":"2025-04-10T14:18:03.534Z"},"references":[{"url":"https://www.purestorage.com/security"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p><span style=\"background-color: rgb(255, 255, 255);\">This vulnerability can be fixed either by applying a patch or upgrading to an unaffected Purity version. </span></p><p><span style=\"background-color: rgb(255, 255, 255);\">This issue is resolved in the following FlashBlade Purity versions:</span><br></p><ul><li><p><span style=\"background-color: rgb(255, 255, 255);\">Purity//FB 3.3.11 or later </span></p></li></ul><ul><li><p><span style=\"background-color: rgb(255, 255, 255);\">Purity//FB 4.1.9 or later </span></p></li></ul><ul><li><p><span style=\"background-color: rgb(255, 255, 255);\">Purity//FB 4.2.3 or later </span></p></li></ul><ul><li><p><span style=\"background-color: rgb(255, 255, 255);\">Purity//FB 4.3.0 or later </span></p></li></ul><ul><li><p><span style=\"background-color: rgb(255, 255, 255);\">Purity//FB 4.4.0 or later </span></p><p></p></li></ul>"}],"value":"This vulnerability can be fixed either by applying a patch or upgrading to an unaffected Purity version. \n\nThis issue is resolved in the following FlashBlade Purity versions:\n\n\n  *  Purity//FB 3.3.11 or later \n\n\n\n\n  *  Purity//FB 4.1.9 or later \n\n\n\n\n  *  Purity//FB 4.2.3 or later \n\n\n\n\n  *  Purity//FB 4.3.0 or later \n\n\n\n\n  *  Purity//FB 4.4.0 or later"}],"source":{"discovery":"INTERNAL"},"title":"FlashBlade Authentication Mechanism Vulnerability","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"affected":[{"vendor":"purestorage","product":"flashblade","cpes":["cpe:2.3:a:purestorage:flashblade:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"3.3.5","status":"affected","lessThanOrEqual":"3.3.10","versionType":"custom"},{"version":"4.0.4","status":"affected","lessThanOrEqual":"4.0.6","versionType":"custom"},{"version":"4.1.0","status":"affected","lessThanOrEqual":"4.1.8","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThanOrEqual":"4.2.2","versionType":"custom"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-17T17:54:56.371990Z","id":"CVE-2023-4976","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-17T18:03:09.461Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T07:44:53.148Z"},"title":"CVE Program Container","references":[{"url":"https://purestorage.com/security","tags":["x_transferred"]}]}]}}