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Vulnerability record · public intelligence
CVE-2017-20221
MEDIUM

Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution

Published Mar 16, 2026 · Updated Nov 3, 2026

Severity · CVSSMEDIUM · Not scored
Known exploitationNot listed
EPSS / likelihood0.30%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

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.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. Zero Science Lab Disclosure ↗
  2. CXSecurity ↗
  3. Packet Storm Security ↗
  4. Exploit DB ↗
  5. IBM X-Force Exchange ↗
  6. VulnCheck Advisory: Telesquare SKT LTE Router SDT-CS3B1 CSRF System Command Execution ↗

Record history

Published Mar 16, 2026 · Last refreshed Nov 3, 2026