sdt-cs3b1 firmware vulnerabilities and fixes
Recent CVEs affecting sdt-cs3b1 firmware, with upgrade or downgrade steps. 4 tracked.
Also searched as: sdt cs3b1 firmware, sdt-cs3b1firmware.
sdt-cs3b1 firmware has 4 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-16. Highest priority: CVE-2017-20224 (score 63/100).
- CVE-2017-20224 CRITICAL 9.8 MITIGATE Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains an arbitrary file upload vulnerability that allows
- CVE-2017-20223 CRITICAL 9.8 MITIGATE Telesquare SKT LTE Router SDT-CS3B1 firmware version 1.2.0 contains an insecure direct object reference vulner
- CVE-2017-20222 HIGH 7.5 MITIGATE Telesquare SKT LTE Router SDT-CS3B1 software version 1.2.0 contains an unauthenticated remote reboot vulnerabi
- CVE-2017-20221 MEDIUM 4.3 MITIGATE Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that all
FAQ
How do I fix sdt-cs3b1 firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is sdt-cs3b1 firmware being exploited right now?
None of the tracked sdt-cs3b1 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which sdt-cs3b1 firmware CVE should I patch first?
CVE-2017-20224 currently ranks highest (63/100): Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains an arbitrary file upload vulnerability that allows .