CVE-2017-20221
Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.
| CWE | CWE-352 |
| Vendor | telesquare |
| Product | sdt-cs3b1 |
| Published | Mar 16, 2026 |
| Last Updated | Apr 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Telesquare / SDT-CS3B1
1.2.0
References
zeroscience.mk: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5443.php cxsecurity.com: https://cxsecurity.com/issue/WLB-2017120299 packetstormsecurity.com: https://packetstormsecurity.com/files/145550 exploit-db.com: https://www.exploit-db.com/exploits/43400/ exchange.xforce.ibmcloud.com: https://exchange.xforce.ibmcloud.com/vulnerabilities/136839 vulncheck.com: https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-csrf-system-command-execution
Credits
LiquidWorm as Gjoko Krstic of Zero Science Lab