CVE-2019-11686 5.5 medium EPSS 0.2%
Western Digital SanDisk X300, X300s, X400, and X600 devices: A vulnerability in the wear-leveling algorithm of the drive may cause cryptographically sensitive parameters (such as data encryption keys) to remain on the drive media after their intended erasure.
Severity
CVSS 3.1 5.5 medium CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NEnable JavaScript to see the metric table and diagram.
EPSS 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-31)
CWE CWE-522
Published 2020-03-10
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected westerndigital:sandisk_x300_sd7sb6s-128g_firmware westerndigital:sandisk_x300_sd7sb6s-256g_firmware westerndigital:sandisk_x300_sd7sb7s-010t_firmware westerndigital:sandisk_x300_sd7sb7s-512g_firmware westerndigital:sandisk_x300_sd7sf6s-128g_firmware westerndigital:sandisk_x300_sd7sf6s-256g_firmware westerndigital:sandisk_x300_sd7sf6s-512g_firmware westerndigital:sandisk_x300_sd7sn6s-128g_firmware westerndigital:sandisk_x300_sd7sn6s-256g_firmware westerndigital:sandisk_x300_sd7sn6s-512g_firmware westerndigital:sandisk_x300s_sd7sb3q-064g_firmware westerndigital:sandisk_x300s_sd7sn3q-064g_firmware westerndigital:sandisk_x300s_sd7ub2q-010t_firmware westerndigital:sandisk_x300s_sd7ub2q-512g_firmware westerndigital:sandisk_x300s_sd7ub3q-128g_firmware westerndigital:sandisk_x300s_sd7ub3q-256g_firmware westerndigital:sandisk_x300s_sd7un3q-128g_firmware westerndigital:sandisk_x300s_sd7un3q-256g_firmware westerndigital:sandisk_x300s_sd7un3q-512g_firmware westerndigital:sandisk_x400_sd8sb8u-128g-1122_firmware westerndigital:sandisk_x400_sd8sb8u-128g_firmware westerndigital:sandisk_x400_sd8sb8u-1t00-1122_firmware westerndigital:sandisk_x400_sd8sb8u-1t00_firmware westerndigital:sandisk_x400_sd8sb8u-256g-1122_firmware westerndigital:sandisk_x400_sd8sb8u-256g_firmware westerndigital:sandisk_x400_sd8sb8u-512g-1122_firmware westerndigital:sandisk_x400_sd8sb8u-512g_firmware westerndigital:sandisk_x400_sd8sn8u-128g-1122_firmware westerndigital:sandisk_x400_sd8sn8u-128g_firmware westerndigital:sandisk_x400_sd8sn8u-1t00-1122_firmware westerndigital:sandisk_x400_sd8sn8u-1t00_firmware westerndigital:sandisk_x400_sd8sn8u-256g-1122_firmware westerndigital:sandisk_x400_sd8sn8u-256g_firmware westerndigital:sandisk_x400_sd8sn8u-512g-1122_firmware westerndigital:sandisk_x400_sd8sn8u-512g_firmware westerndigital:sandisk_x400_sd8tb8u-128g-1122_firmware westerndigital:sandisk_x400_sd8tb8u-1t00-1122_firmware westerndigital:sandisk_x400_sd8tb8u-256g-1122_firmware westerndigital:sandisk_x400_sd8tb8u-512g-1122_firmware westerndigital:sandisk_x600_sd9sb8w-128g_firmware westerndigital:sandisk_x600_sd9sb8w-1t00_firmware westerndigital:sandisk_x600_sd9sb8w-256g_firmware westerndigital:sandisk_x600_sd9sb8w-2t00_firmware westerndigital:sandisk_x600_sd9sb8w-512g_firmware westerndigital:sandisk_x600_sd9sn8w-128g_firmware westerndigital:sandisk_x600_sd9sn8w-1t00_firmware westerndigital:sandisk_x600_sd9sn8w-256g_firmware westerndigital:sandisk_x600_sd9sn8w-2t00_firmware westerndigital:sandisk_x600_sd9sn8w-512g_firmware westerndigital:sandisk_x600_sd9tb8w-128g_firmware References Check your stack JSON