CVE-2021-42852

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.

Remediation

Solution:

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

References

Link	Tags
https://iknow.lenovo.com.cn/detail/dc_200017.html	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-42852?: CVE-2021-42852 has been scored as a high severity vulnerability.
How to fix CVE-2021-42852?: To fix CVE-2021-42852: Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439.
Is CVE-2021-42852 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-42852 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-42852?: CVE-2021-42852 affects Lenovo Personal Cloud Storage A1, Lenovo Personal Cloud Storage T1, Lenovo Personal Cloud Storage X1, Lenovo Personal Cloud Storage T2, Lenovo Personal Cloud Storage T2Pro.

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Description

Remediation

Category

CWE-78 – Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

Frequently Asked Questions