Weak Default Password Vulnerability in Lenovo Personal Cloud Storage Devices
CVE-2021-42849

6.8MEDIUM

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

What is CVE-2021-42849?

A vulnerability has been identified in certain Lenovo Personal Cloud Storage devices where a weak default password is set for the serial port. This security flaw may allow an attacker with physical access to the device to gain unauthorized access, potentially compromising the security of sensitive data stored on the device. Users are advised to change the default password to mitigate this risk and safeguard their personal information.

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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
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CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
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 this issue.
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