// For flags

CVE-2021-43711

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters. The parameter name can be constructed for unauthenticated command execution.

El archivo binario downloadFlile.cgi de TOTOLINK EX200 versión V4.0.3c.7646_B20201211, presenta una vulnerabilidad de inyección de comandos cuando recibe parámetros GET. El nombre del parámetro puede ser construido para una ejecución de comandos no autenticados

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-15 CVE Reserved
  • 2022-01-04 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2024-10-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Totolink
Search vendor "Totolink"
 Ex200 Firmware
Search vendor "Totolink" for product "Ex200 Firmware"
 4.0.3c.7646_b20201211
Search vendor "Totolink" for product "Ex200 Firmware" and version "4.0.3c.7646_b20201211"
-
Affected
in Totolink
Search vendor "Totolink"
 Ex200
Search vendor "Totolink" for product "Ex200"
--
Safe