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CVE

CVE-2021-42852

A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authent

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.

HIGH · CVSS 8 EPSS 0.00081
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

5
lenovo a1 firmware< 5.3.6.a1
lenovo t1 firmware< 5.3.6.t1
lenovo x1 firmware< 5.3.8.x1
lenovo t2 firmware< 5.3.8.t2
lenovo t2pro firmware< 5.3.7.t2-pro
▣

Scoring & Timeline

8
HIGH · CVSS v3.1 · psirt@lenovo.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 May 2022 · 04:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://iknow.lenovo.com.cn/detail/dc_200017.htmlVendor Advisory
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