CVE-2023-4976: Purestorage Flashblade

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Purestorage Flashblade: from 3.3.5, up to and including 3.3.10; from 4.0.4, up to and including 4.0.6; from 4.1.0, up to and including 4.1.8; from 4.2.0, up to and including 4.2.2

Published 2024-07-17. Last modified 2026-06-17.