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Medium · 4.3 CVE-2017-20221 EUVD-2017-18936GHSA-98cj-p4cp-mf8h

Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution

Published Mar 16, 2026 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.

Affected products

VendorProductAffectedFixed
Telesquare SDT-CS3B1 1.2.0 —

References