CVE-2017-20224
Telesquare SKT LTE Router SDT-CS3B1 WebDAV Arbitrary File Upload
Vexday Risk Score
28Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 9.3EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
16 Mar 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious content by exploiting enabled WebDAV HTTP methods. Attackers can use PUT, DELETE, MKCOL, MOVE, COPY, and PROPPATCH methods to upload executable code, delete files, or manipulate server content for remote code execution or denial of service.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Telesquare · SDT-CS3B1Want to know if your infrastructure is exposed to this?
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