CVE-2021-21552
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Dell Wyse Windows Embedded System versions WIE10 LTSC 2019 and earlier contain an improper authorization vulnerability. A local authenticated malicious user with low privileges may potentially exploit this vulnerability to bypass the restricted environment and perform unauthorized actions on the affected system.
Dell Wyse Windows Embedded System versiones WIE10 LTSC 2019, contienen una vulnerabilidad de autorización inapropiada. A un usuario malicioso local autenticado poco privilegiado puede explotar esta vulnerabilidad para omitir el entorno restringido y llevar a cabo acciones no autorizadas en el sistema afectado
*Credits:
N/A
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
- 2021-01-04 CVE Reserved
- 2021-05-21 CVE Published
- 2023-03-08 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-863: Incorrect Authorization
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.dell.com/support/kbdoc/en-us/000186134/dsa-2021-096-dell-wyse-windows-embedded-system-security-update-for-an-improper-authorization-vulnerability | 2022-04-26 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Microsoft Search vendor "Microsoft" | Windows 10 Search vendor "Microsoft" for product "Windows 10" | <= 2019 Search vendor "Microsoft" for product "Windows 10" and version " <= 2019" | enterprise_ltsc |
Affected
| in | Dell Search vendor "Dell" | Wyse 5070 Thin Client Search vendor "Dell" for product "Wyse 5070 Thin Client" | - | - |
Safe
|
| Microsoft Search vendor "Microsoft" | Windows 10 Search vendor "Microsoft" for product "Windows 10" | <= 2019 Search vendor "Microsoft" for product "Windows 10" and version " <= 2019" | enterprise_ltsc |
Affected
| in | Dell Search vendor "Dell" | Wyse 5470 All-in-one Thin Client Search vendor "Dell" for product "Wyse 5470 All-in-one Thin Client" | - | - |
Safe
|
| Microsoft Search vendor "Microsoft" | Windows 10 Search vendor "Microsoft" for product "Windows 10" | <= 2019 Search vendor "Microsoft" for product "Windows 10" and version " <= 2019" | enterprise_ltsc |
Affected
| in | Dell Search vendor "Dell" | Wyse 5470 Thin Client Search vendor "Dell" for product "Wyse 5470 Thin Client" | - | - |
Safe
|