CVE-2021-42850
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access.
En algunos dispositivos Lenovo Personal Cloud Storage fue reportado una contraseña de administrador débil por defecto para la interfaz web y el puerto serie que podría permitir el acceso no autorizado al dispositivo a un atacante con acceso físico o a la red local
*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
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-798: Use of Hard-coded Credentials
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
|