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CVE-2017-20221

Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution

Published: Mar 16, 2026Updated: Apr 14, 2026 Sources: CVE List NVDCWE-352
4.3MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 78.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
OpenVAS

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-352

Affected Products

Telesquare
commercialaka tlr-2005ksh firmware, sdt-cs3b1 firmware
sdt-cs3b1 firmwareEmbedded
ICS / OT / IoT / ip-camera-nvr
SDT-CS3B1Embedded
ICS / OT / IoT / ip-camera-nvr

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://cxsecurity.com/issue/WLB-2017120299
cxsecurity.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/136839
exchange.xforce.ibmcloud.com
https://packetstormsecurity.com/files/145550
packetstormsecurity.com
and 3 more references View all →

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