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CVE-2017-20224 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 16, 2026

Published: March 16, 2026Updated: March 16, 2026Remote Exploitable

Overview

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.

Severity & Score

Severity: Critical

CVSS Score: 9.8

References

https://cxsecurity.com/issue/WLB-2017120301
https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-webdav-arbitrary-file-upload
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5446.php

Related Resources

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Details

CVE ID: CVE-2017-20224
Severity: Critical
CVSS Score: 9.8
Status: unconfirmed

CWE

CWE-434

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H