CVE-2021-42852

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.

CVSS v3 8.0 HIGH
CVSS v2.0 7.7 HIGH

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.7^/10

CVSS v2.0 : HIGH

Vector : AV:A/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 5.1 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://iknow.lenovo.com.cn/detail/dc_200017.html	Vendor Advisory
https://iknow.lenovo.com.cn/detail/dc_200017.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:a1:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:t1:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:x1:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:t2:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:t2pro:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:28

Type	Values Removed	Values Added
References	~~() https://iknow.lenovo.com.cn/detail/dc_200017.html - Vendor Advisory~~	() https://iknow.lenovo.com.cn/detail/dc_200017.html - Vendor Advisory

Information

Published : 2022-05-18 16:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-42852

Mitre link : CVE-2021-42852

CVE.ORG link : CVE-2021-42852

JSON object : View

Products Affected

lenovo

t1_firmware
x1
t2pro
t2
x1_firmware
t1
a1
t2pro_firmware
a1_firmware
t2_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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