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 Firmware | ||
| Lenovo T1 | <5.3.6.t1 | |
| Lenovo T1 Firmware | ||
| Lenovo X1 Firmware | <5.3.8.x1 | |
| Lenovo X1 | ||
| Lenovo T2 Firmware | <5.3.8.t2 | |
| Lenovo T2 Firmware | ||
| Lenovo T2pro Firmware | <5.3.7.t2-pro | |
| Lenovo T2pro Firmware |
Remedy
Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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.
- agent/weakness
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/references
- agent/remedy
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/lenovo
- canonical/lenovo a1 firmware
- canonical/lenovo t1
- canonical/lenovo t1 firmware
- canonical/lenovo x1 firmware
- canonical/lenovo x1
- canonical/lenovo t2 firmware
- canonical/lenovo t2pro firmware