CVE-2022-40720

This vulnerability allows network-adjacent attackers to execute arbitrary commands on affected installations of D-Link DIR-2150 4.0.1 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Dreambox plugin for the xupnpd service, which listens on TCP port 4044 by default. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the router. Was ZDI-CAN-15935.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-2150_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-2150:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:21

Type Values Removed Values Added
Summary
  • (es) Esta vulnerabilidad permite a atacantes adyacentes a la red ejecutar comandos arbitrarios en las instalaciones afectadas de los routers D-Link DIR-2150 4.0.1. No se requiere autenticación para aprovechar esta vulnerabilidad. La falla específica existe en el complemento Dreambox para el servicio xupnpd, que escucha en el puerto TCP 4044 de forma predeterminada. El problema se debe a la falta de validación adecuada de una cadena proporcionada por el usuario antes de usarla para ejecutar una llamada al sistema. Un atacante puede aprovechar esta vulnerabilidad para ejecutar código en el contexto del router. Era ZDI-CAN-15935.
References () https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10304 - Patch, Vendor Advisory () https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10304 - Patch, Vendor Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-22-1224/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-22-1224/ - Third Party Advisory, VDB Entry

Information

Published : 2023-01-26 18:59

Updated : 2024-11-21 07:21


NVD link : CVE-2022-40720

Mitre link : CVE-2022-40720

CVE.ORG link : CVE-2022-40720


JSON object : View

Products Affected

dlink

  • dir-2150
  • dir-2150_firmware
CWE
CWE-78

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