FKIE_CVE-2017-20224

Vulnerability from fkie_nvd - Published: 2026-03-16 14:17 - Updated: 2026-04-14 16:52
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
disclosure@vulncheck.comhttps://cxsecurity.com/issue/WLB-2017120301Exploit, Issue Tracking
disclosure@vulncheck.comhttps://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-webdav-arbitrary-file-uploadThird Party Advisory
disclosure@vulncheck.comhttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5446.phpExploit, Third Party Advisory
Impacted products
Vendor Product Version
telesquare sdt-cs3b1_firmware 1.2.0
telesquare sdt-cs3b1 -
To clipboard 

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  "lastModified": "2026-04-14T16:52:32.510",
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.