CVE-2017-20224

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2017-20224
Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious content by exploiting enabled WebDAV HTTP methods. Attackers can use PUT, DELETE, MKCOL, MOVE, COPY, and PROPPATCH methods to upload executable code, delete files, or manipulate server content for remote code execution or denial of service.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://cxsecurity.com/issue/WLB-2017120301 Exploit Issue Tracking
https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-webdav-arbitrary-file-upload Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5446.php Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.2.0:*:*:*:*:*:*:*
cpe:2.3:h:telesquare:sdt-cs3b1:-:*:*:*:*:*:*:*
History

14 Apr 2026, 16:52

Type Values Removed Values Added
CPE cpe:2.3:h:telesquare:sdt-cs3b1:-:*:*:*:*:*:*:*
cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.2.0:*:*:*:*:*:*:*
Summary
  • (es) El router Telesquare SKT LTE SDT-CS3B1 versión 1.2.0 contiene una vulnerabilidad de carga arbitraria de archivos que permite a atacantes no autenticados cargar contenido malicioso explotando métodos HTTP WebDAV habilitados. Los atacantes pueden usar los métodos PUT, DELETE, MKCOL, MOVE, COPY y PROPPATCH para cargar código ejecutable, eliminar archivos o manipular el contenido del servidor para la ejecución remota de código o la denegación de servicio.
First Time Telesquare
Telesquare sdt-cs3b1 Firmware
Telesquare sdt-cs3b1
References () https://cxsecurity.com/issue/WLB-2017120301 - () https://cxsecurity.com/issue/WLB-2017120301 - Exploit, Issue Tracking
References () https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-webdav-arbitrary-file-upload - () https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-webdav-arbitrary-file-upload - Third Party Advisory
References () https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5446.php - () https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5446.php - Exploit, Third Party Advisory

16 Mar 2026, 14:17

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-16 14:17

Updated : 2026-04-14 16:52

NVD link : CVE-2017-20224

Mitre link : CVE-2017-20224

CVE.ORG link : CVE-2017-20224

JSON object : View

Products Affected

telesquare

  • sdt-cs3b1_firmware
  • sdt-cs3b1
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type