CVE-2017-20222

Telesquare SKT LTE Router SDT-CS3B1 software version 1.2.0 contains an unauthenticated remote reboot vulnerability that allows attackers to trigger device reboot without authentication. Attackers can send POST requests to the lte.cgi endpoint with the Command=Reboot parameter to cause denial of service by forcing the router to restart.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cxsecurity.com/issue/WLB-2017120300	Exploit Issue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/136825	Third Party Advisory
https://packetstormsecurity.com/files/145555	Exploit Third Party Advisory
https://www.exploit-db.com/exploits/43401/	Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-reboot	Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.php	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.2.0:*:*:*:*:*:*:*

cpe:2.3:h:telesquare:sdt-cs3b1:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-16 14:17

Updated : 2026-06-17 01:15

NVD link : CVE-2017-20222

Mitre link : CVE-2017-20222

CVE.ORG link : CVE-2017-20222

JSON object : View

Products Affected

telesquare

sdt-cs3b1
sdt-cs3b1_firmware

CWE

CWE-306

Missing Authentication for Critical Function

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