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CVE-2017-20223 Details

Description

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 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://cxsecurity.com/issue/WLB-2017120297	[email protected]	Issue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/136993	[email protected]	Third Party Advisory
https://packetstormsecurity.com/files/145551	[email protected]	Third Party Advisory
https://www.exploit-db.com/exploits/43402/	[email protected]	Third Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-insecure-direct-object-reference	[email protected]	Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5445.php	[email protected]	Third Party Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-639	Authorization Bypass Through User-Controlled Key	[email protected]

Affected Products

Product	Versions
telesquare sdt-cs3b1 firmware	1.2.0
CPE cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.2.0:::::::* Remediation No remediation found in references.
telesquare sdt-cs3b1	All versions
CPE cpe:2.3:h:telesquare:sdt-cs3b1:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 14, 2026	Initial Analysis	[email protected]
Mar 16, 2026	New CVE Received	[email protected]