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Fencer Intel
medium 5.5

CVE-2019-11686 json

Western Digital SanDisk X300, X300s, X400, and X600 devices: A vulnerability in the wear-leveling algorithm of the drive may cause cryptogr…

published 6y ago modified 4mo ago also EUVD-2019-3356

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits
0
none known

Summary

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.

Patch / fix

  • westerndigital sandisk_x600_sd9tb8w-128g_firmware x6112100
  • westerndigital sandisk_x600_sd9tb8w-256g_firmware x6112100
  • westerndigital sandisk_x600_sd9tb8w-512g_firmware x6112100
  • westerndigital sandisk_x600_sd9tb8w-1t00_firmware x6112100
  • westerndigital sandisk_x600_sd9tb8w-2t00_firmware x6112100
  • westerndigital sandisk_x600_sd9tn8w-128g_firmware x6112100
  • westerndigital sandisk_x600_sd9tn8w-256g_firmware x6112100
  • westerndigital sandisk_x600_sd9tn8w-512g_firmware x6112100
  • westerndigital sandisk_x600_sd9tn8w-1t00_firmware x6112100
  • westerndigital sandisk_x600_sd9tn8w-2t00_firmware x6112100
  • westerndigital sandisk_x600_sd9sb8w-128g_firmware x6112100
  • westerndigital sandisk_x600_sd9sb8w-256g_firmware x6112100
  • westerndigital sandisk_x600_sd9sb8w-512g_firmware x6112100
  • westerndigital sandisk_x600_sd9sb8w-1t00_firmware x6112100
  • westerndigital sandisk_x600_sd9sb8w-2t00_firmware x6112100
  • westerndigital sandisk_x600_sd9sn8w-128g_firmware x6112100
  • westerndigital sandisk_x600_sd9sn8w-256g_firmware x6112100
  • westerndigital sandisk_x600_sd9sn8w-512g_firmware x6112100
  • westerndigital sandisk_x600_sd9sn8w-1t00_firmware x6112100
  • westerndigital sandisk_x600_sd9sn8w-2t00_firmware x6112100

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Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-522 Insufficiently Protected Credentials

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.