CVE-2021-42852
High
Description
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.
SeverityHigh
CVSS8.0
Exploit probability—
ProductLenovo A1 Firmware
PublishedMay 18, 2022
First seenMay 18, 2022
Weakness typeCWE-78OS command injection
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
| Product | Affected versions | Fixed in |
|---|---|---|
| lenovo a1_firmware | v < 5.3.6.a1 | 5.3.6.a1 |
| lenovo t1_firmware | v < 5.3.6.t1 | 5.3.6.t1 |
| lenovo x1_firmware | v < 5.3.8.x1 | 5.3.8.x1 |
| lenovo t2_firmware | v < 5.3.8.t2 | 5.3.8.t2 |
| lenovo t2pro_firmware | v < 5.3.7.t2-pro | 5.3.7.t2-pro |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.