CVE-2021-42852
Severity Score
8.0
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se informó de una vulnerabilidad de inyección de comandos en algunos dispositivos Lenovo Personal Cloud Storage que podría permitir a un usuario autenticado ejecutar comandos del sistema operativo mediante el envío de un paquete diseñado al dispositivo
*Credits:
Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-22 CVE Reserved
- 2022-05-18 CVE Published
- 2023-12-09 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://iknow.lenovo.com.cn/detail/dc_200017.html | 2022-05-26 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Lenovo Search vendor "Lenovo" | A1 Firmware Search vendor "Lenovo" for product "A1 Firmware" | < 5.3.6.a1 Search vendor "Lenovo" for product "A1 Firmware" and version " < 5.3.6.a1" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | A1 Search vendor "Lenovo" for product "A1" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | T1 Firmware Search vendor "Lenovo" for product "T1 Firmware" | < 5.3.6.t1 Search vendor "Lenovo" for product "T1 Firmware" and version " < 5.3.6.t1" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | T1 Search vendor "Lenovo" for product "T1" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | X1 Firmware Search vendor "Lenovo" for product "X1 Firmware" | < 5.3.8.x1 Search vendor "Lenovo" for product "X1 Firmware" and version " < 5.3.8.x1" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | X1 Search vendor "Lenovo" for product "X1" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | T2 Firmware Search vendor "Lenovo" for product "T2 Firmware" | < 5.3.8.t2 Search vendor "Lenovo" for product "T2 Firmware" and version " < 5.3.8.t2" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | T2 Search vendor "Lenovo" for product "T2" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | T2pro Firmware Search vendor "Lenovo" for product "T2pro Firmware" | < 5.3.7.t2-pro Search vendor "Lenovo" for product "T2pro Firmware" and version " < 5.3.7.t2-pro" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | T2pro Search vendor "Lenovo" for product "T2pro" | - | - |
Safe
|