Information Disclosure in Lenovo Personal Cloud Storage Devices
CVE-2021-42848

4.3MEDIUM

Key Information:

Vendor
Lenovo
Status
Personal Cloud Storage A1
Personal Cloud Storage T1
Personal Cloud Storage X1
Personal Cloud Storage T2
Vendor
CVE Published:
18 May 2022

Summary

An information disclosure vulnerability exists in specific Lenovo Personal Cloud Storage devices, enabling unauthenticated users to access sensitive device and network information. This vulnerability poses a significant risk, as it allows potential attackers to acquire details about the device configuration and networking environment, which can be leveraged for further malicious activities.

Affected Version(s)

Personal Cloud Storage A1 < 5.3.6.a1

Personal Cloud Storage T1 < 5.3.6.t1

Personal Cloud Storage T2 < 5.3.8.t2

References

https://iknow.lenovo.com.cn/detail/dc_200017.html
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lenovo thanks Kais and KT of 360 Vulcan Team for reporting these issues.
.