CVE-2017-20223

Telesquare SKT LTE Router SDT-CS3B1 firmware version 1.2.0 contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access resources by manipulating user-supplied input parameters. Attackers can directly reference objects in the system to retrieve sensitive information and access functionalities without proper access controls.

Score
CVSS 3.1 9.8 Critical
Status
Analyzed - disclosure@vulncheck.com
Published
2026-03-16
Last modified
2026-04-07
Weaknesses
CWE-639

Affected products

References