CVE-2021-42852: OS Command Injection

Published May 18, 2022
·
Updated

A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device.

Affected Software

10 affected components
Lenovo A1 Firmware<5.3.6.a1
Lenovo A1
Lenovo T1 Firmware<5.3.6.t1
Lenovo T1
Lenovo X1 Firmware<5.3.8.x1
Lenovo X1
Lenovo T2 Firmware<5.3.8.t2
Lenovo T2
Lenovo T2pro Firmware<5.3.7.t2-pro
Lenovo T2pro

Remediation

Information

Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439.

Event History

May 18, 2022
CVE Published
via MITRE·04:10 PM
Data Sourced
via MITRE·04:10 PM
RemedyDescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the vulnerability ID for this Lenovo Personal Cloud Storage vulnerability?

The vulnerability ID for this Lenovo Personal Cloud Storage vulnerability is CVE-2021-42852.

2

What is the severity of CVE-2021-42852?

CVE-2021-42852 has a severity level of high.

3

How does the vulnerability in Lenovo Personal Cloud Storage devices occur?

The vulnerability in Lenovo Personal Cloud Storage devices occurs due to a command injection vulnerability.

4

Who can exploit CVE-2021-42852?

CVE-2021-42852 can be exploited by an authenticated user.

5

Is there a fix for CVE-2021-42852?

Yes, a fix is available for CVE-2021-42852. It is recommended to update the affected Lenovo Personal Cloud Storage devices to a version higher than 5.3.8.x1 for X1 Firmware, 5.3.8.t2 for T2 Firmware, and 5.3.7.t2-pro for T2pro Firmware.

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