CVE-2017-20222
7.5 · HIGHOverview
CVE-2017-20222 is a high-severity vulnerability affecting telesquare sdt-cs3b1_firmware. It was published on March 16, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from telesquare. Update sdt-cs3b1_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2017-20222?
CVE-2017-20222 is a high-severity vulnerability affecting telesquare sdt-cs3b1_firmware. It was published on March 16, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2017-20222?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-20222?
Check the references section for vendor advisories and patches from telesquare. Update sdt-cs3b1_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-20222?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-20222 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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