CVE-2022-22999

High

Description

Western Digital My Cloud devices are vulnerable to a cross side scripting vulnerability that can allow a malicious user with elevated privileges access to drives being backed up to construct and inject JavaScript payloads into an authenticated user's browser. As a result, it may be possible to gain control over the authenticated session, steal data, modify settings, or redirect the user to malicious websites. The scope of impact can extend to other components.

SeverityHigh
CVSS8.2
Exploit probability—
ProductWesterndigital My Cloud Pr2100 Firmware
PublishedJul 25, 2022
First seenJul 25, 2022

How to fix

Update
  • westerndigital my_cloud_pr2100_firmware5.23.114 or later
  • westerndigital my_cloud_pr4100_firmware5.23.114 or later
  • westerndigital my_cloud_ex4100_firmware5.23.114 or later
  • westerndigital my_cloud_ex2_ultra_firmware5.23.114 or later
  • westerndigital my_cloud_mirror_g2_firmware5.23.114 or later
  • westerndigital my_cloud_dl2100_firmware5.23.114 or later
  • westerndigital my_cloud_dl4100_firmware5.23.114 or later
  • westerndigital my_cloud_ex2100_firmware5.23.114 or later

Affected products

ProductAffected versionsFixed in
westerndigital my_cloud_pr2100_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_pr4100_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_ex4100_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_ex2_ultra_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_mirror_g2_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_dl2100_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_dl4100_firmwarev < 5.23.1145.23.114
westerndigital my_cloud_ex2100_firmwarev < 5.23.1145.23.114

Check your version

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