FKIE_CVE-2017-20222

Vulnerability from fkie_nvd - Published: 2026-03-16 14:17 - Updated: 2026-04-14 17:00
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
References
disclosure@vulncheck.comhttps://cxsecurity.com/issue/WLB-2017120300Exploit, Issue Tracking
disclosure@vulncheck.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/136825Third Party Advisory
disclosure@vulncheck.comhttps://packetstormsecurity.com/files/145555Exploit, Third Party Advisory
disclosure@vulncheck.comhttps://www.exploit-db.com/exploits/43401/Exploit, Third Party Advisory, VDB Entry
disclosure@vulncheck.comhttps://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-rebootThird Party Advisory
disclosure@vulncheck.comhttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.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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    },
    {
      "lang": "es",
      "value": "Telesquare SKT LTE Router SDT-CS3B1 versi\u00f3n de software 1.2.0 contiene una vulnerabilidad de reinicio remoto no autenticado que permite a los atacantes activar el reinicio del dispositivo sin autenticaci\u00f3n. Los atacantes pueden enviar solicitudes POST al endpoint lte.cgi con el par\u00e1metro Command=Reboot para causar denegaci\u00f3n de servicio al forzar el reinicio del router."
    }
  ],
  "id": "CVE-2017-20222",
  "lastModified": "2026-04-14T17:00:24.713",
  "metrics": {
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          "baseSeverity": "HIGH",
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          "privilegesRequired": "NONE",
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          "Recovery": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
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          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
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          "valueDensity": "NOT_DEFINED",
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          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "value": "CWE-306"
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}


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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.

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  • 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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.