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
- https://cxsecurity.com/issue/WLB-2017120297
- https://exchange.xforce.ibmcloud.com/vulnerabilities/136993
- https://packetstormsecurity.com/files/145551
- https://www.exploit-db.com/exploits/43402/
- https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-insecure-direct-object-reference
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5445.php