CVE-2021-42851

Medium

Description

A vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to create a standard user account.

SeverityMedium
CVSS6.3
Exploit probability—
ProductLenovo A1 Firmware
PublishedMay 18, 2022
First seenMay 18, 2022

How to fix

Update
  • lenovo a1_firmware5.3.6.a1 or later
  • lenovo t1_firmware5.3.6.t1 or later
  • lenovo x1_firmware5.3.8.x1 or later
  • lenovo t2_firmware5.3.8.t2 or later
  • lenovo t2pro_firmware5.3.7.t2-pro or later

Affected products

ProductAffected versionsFixed in
lenovo a1_firmwarev < 5.3.6.a15.3.6.a1
lenovo t1_firmwarev < 5.3.6.t15.3.6.t1
lenovo x1_firmwarev < 5.3.8.x15.3.8.x1
lenovo t2_firmwarev < 5.3.8.t25.3.8.t2
lenovo t2pro_firmwarev < 5.3.7.t2-pro5.3.7.t2-pro

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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