CVE-2021-43471
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can remotely shut down the device after entering the background, creating a denial of service vulnerability.
En las impresoras Canon LBP223, el inicio de sesión en el modo de administrador del sistema no requiere una contraseña de cuenta o un PIN. Un atacante puede apagar remotamente el dispositivo después de entrar en el fondo, creando una vulnerabilidad de denegación de servicio
*Credits:
N/A
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
- 2021-11-08 CVE Reserved
- 2021-12-06 CVE Published
- 2021-12-06 First Exploit
- 2024-08-04 CVE Updated
- 2024-08-21 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-521: Weak Password Requirements
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/cxaqhq/CVE-2021-43471 | 2021-12-06 | |
| https://github.com/cxaqhq/cve-1 | 2024-08-04 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Canon Search vendor "Canon" | Lbp223dw Firmware Search vendor "Canon" for product "Lbp223dw Firmware" | - | - |
Affected
| in | Canon Search vendor "Canon" | Lbp223dw Search vendor "Canon" for product "Lbp223dw" | - | - |
Safe
|