ENC DataVault before 7.2 and VaultAPI v67 mishandle key derivation, making it easier for attackers to determine the passwords of all DataVault users (across USB drives sold under multiple brand names).
https://www.westerndigital.com/en-ap/support/product-security/wdc-21014-sandisk-secureaccess-software-update
https://pretalx.c3voc.de/rc3-2021-r3s/talk/QMYGR3/
https://www.encsecurity.com/solutions.php
https://encsecurity.zendesk.com/hc/en-us/articles/4413283717265-Update-for-ENC-Software
Source: Mitre, NVD
Published: 2021-12-22
Updated: 2026-06-17
Base Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 8.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Severity: High
EPSS: 0.19701