{"id":"CVE-2023-4976","aliases":["EUVD-2023-54812","GHSA-57c8-7jwm-wc5w"],"status":"published","title":"FlashBlade Authentication Mechanism Vulnerability","description":"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.","severity":{"version":"4.0","score":9.3,"vector":"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00384,"percentile":0.32777,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2024-07-17T15:25:58Z","modified":"2026-06-17T06:39:01Z","products":[{"vendor":"purestorage","product":"flashblade"}],"references":[{"url":"https://www.purestorage.com/security"},{"url":"https://purestorage.com/security","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4976"},{"url":"https://github.com/advisories/GHSA-57c8-7jwm-wc5w"}],"sources":{"cve":[{"id":"CVE-2023-4976","title":"FlashBlade Authentication Mechanism Vulnerability","description":"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.","status":"published","published":"2024-07-17T15:25:58.472Z","modified":"2025-04-10T14:18:03.534Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54812","description":"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.","status":"published","published":"2024-07-17T15:25:58Z","modified":"2025-04-10T14:18:03Z","cvss":[{"version":"4.0","score":9.3,"vector":"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","level":"critical"}],"updated_at":"2026-11-02T20:52:37.204811Z"}],"ghsa":[{"id":"GHSA-57c8-7jwm-wc5w","title":"A flaw exists in Purity//FB whereby a local account is permitted to authenticate to the...","description":"A flaw exists in Purity//FB 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.","status":"published","published":"2024-07-17T18:31:00Z","modified":"2025-04-10T15:32:41Z","cvss":[{"version":"4.0","score":9.3,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:01:03.805326Z"}],"nvd":[{"id":"CVE-2023-4976","description":"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.","status":"published","published":"2024-07-17T16:15:03.233Z","modified":"2026-06-17T06:39:01.297Z","cvss":[{"version":"4.0","score":9.3,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:09:17.205287Z"}]}}