CVE-2022-43973

An arbitrary code execution vulnerability exisits in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. The Check_TSSI function within the httpd binary uses unvalidated user input in the construction of a system command. An authenticated attacker with administrator privileges can leverage this vulnerability over the network via a malicious POST request to /apply.cgi to execute arbitrary commands on the underlying Linux operating system as root.
References
Link Resource
https://youtu.be/73-1lhvJPNg Exploit Third Party Advisory
https://youtu.be/RfWVYCUBNZ0 Exploit Third Party Advisory
https://youtu.be/TeWAmZaKQ_w Exploit Third Party Advisory
https://youtu.be/73-1lhvJPNg Exploit Third Party Advisory
https://youtu.be/RfWVYCUBNZ0 Exploit Third Party Advisory
https://youtu.be/TeWAmZaKQ_w Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:linksys:wrt54gl_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:linksys:wrt54gl:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:27

Type Values Removed Values Added
Summary
  • (es) Existe una vulnerabilidad de ejecución de código arbitrario en el router Linksys WRT54GL Wireless-G Broadband con firmware &lt;= 4.30.18.006. La función Check_TSSI dentro del binario httpd utiliza entradas de usuario no validadas en la construcción de un comando del sistema. Un atacante autenticado con privilegios de administrador puede aprovechar esta vulnerabilidad en la red mediante una solicitud POST maliciosa a /apply.cgi para ejecutar comandos arbitrarios en el sistema operativo Linux subyacente como root.
References () https://youtu.be/73-1lhvJPNg - Exploit, Third Party Advisory () https://youtu.be/73-1lhvJPNg - Exploit, Third Party Advisory
References () https://youtu.be/RfWVYCUBNZ0 - Exploit, Third Party Advisory () https://youtu.be/RfWVYCUBNZ0 - Exploit, Third Party Advisory
References () https://youtu.be/TeWAmZaKQ_w - Exploit, Third Party Advisory () https://youtu.be/TeWAmZaKQ_w - Exploit, Third Party Advisory

Information

Published : 2023-01-09 21:15

Updated : 2024-11-21 07:27


NVD link : CVE-2022-43973

Mitre link : CVE-2022-43973

CVE.ORG link : CVE-2022-43973


JSON object : View

Products Affected

linksys

  • wrt54gl
  • wrt54gl_firmware
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')