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CVE-2017-20222

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CVE-2017-20222

Published: Mar 16, 2026

Modified: Apr 7, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

VendorProductVersions

Telesquare

SDT-CS3B1

affected
1.2.0

Weaknesses (CWE)

CWE-306

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

Zero Science Lab Disclosure
third-party-advisory
CXSecurity
third-party-advisory
Exploit DB
exploit

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