CVE-2017-20222
Telesquare SKT LTE Router SDT-CS3B1 Unauthenticated Remote Reboot
- State
- Published
- Severity
- 8.7 High
- Published
- Mar 16, 2026
- Updated
- Apr 7, 2026
- Reserved
- Mar 15, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
SDT-CS3B1Telesquare |
|
References
- Zero Science Lab Disclosurethird-party-advisory
- CXSecuritythird-party-advisory
- Packet Storm Securityexploit
- Exploit DBexploit
- IBM X-Force Exchangevdb-entry
- VulnCheck Advisory: Telesquare SKT LTE Router SDT-CS3B1 Unauthenticated Remote Rebootthird-party-advisory
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