Telesquare SKT LTE Router SDT-CS3B1 software version 1.2.0 contains an unauthenticated remote reboot vulnerability that allows attackers to trigger device reboot witho…

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Mar 16, 2026 · NIST NVD

   Detected

   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.

2. Jun 17, 2026 · NIST NVD

   Updated

   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.

Affected

• cpe telesquare/sdt-cs3b1 firmware1.2.0

Sources

• CVE.orgVulnerability recordCVE-2017-20222

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2017-20222

  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

  nvd.nist.gov
• Packet Storm SecurityCited referencehttps://packetstormsecurity.com/files/145555

  Packet Storm link already published on the finding.

  packetstormsecurity.com

References

• Exploit · cxsecurity.com
• Third Party Advisory · exchange.xforce.ibmcloud.com
• Exploit · packetstormsecurity.com
• Exploit · exploit-db.com
• Third Party Advisory · vulncheck.com
• Exploit · zeroscience.mk