CVE-2021-42852: OS Command Injection
First published: Wed 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.
Credit: psirt@lenovo.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Reference Links
Frequently Asked Questions
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.
What is the severity of CVE-2021-42852?
CVE-2021-42852 has a severity level of high.
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.
Who can exploit CVE-2021-42852?
CVE-2021-42852 can be exploited by an authenticated user.
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.