CVE-2017-20223 PUBLISHED

Telesquare SKT LTE Router SDT-CS3B1 Insecure Direct Object Reference

Assigner: VulnCheck
Reserved: 15.03.2026 Published: 16.03.2026 Updated: 16.03.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 9.3

Product Status

Vendor Telesquare
Product SDT-CS3B1
Versions
  • Version 1.2.0 is affected

Credits

  • LiquidWorm as Gjoko Krstic of Zero Science Lab finder

References

Problem Types

  • Authorization Bypass Through User-Controlled Key CWE