High severity7.5NVD Advisory· Published Mar 16, 2026· Updated Apr 14, 2026
CVE-2017-20222
CVE-2017-20222
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.
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Affected products
2- cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.2.0:*:*:*:*:*:*:*
- Range: 1.2.0
Patches
Vulnerability mechanics
References
6- cxsecurity.com/issue/WLB-2017120300nvdExploitIssue Tracking
- packetstormsecurity.com/files/145555nvdExploitThird Party Advisory
- www.exploit-db.com/exploits/43401/nvdExploitThird Party AdvisoryVDB Entry
- www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.phpnvdExploitThird Party Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/136825nvdThird Party Advisory
- www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-rebootnvdThird Party Advisory
News mentions
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