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CVE-2018-18489

Estado: ModificadaMedia (4.9)—

The ping feature in the Diagnostic functionality on TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n devices allows remote attackers to cause a denial of service (HTTP service termination) by modifying the packet size to be higher than the UI limit of 1472.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Tp-link — Wr840n Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2018-18489",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
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          "availabilityImpact": "COMPLETE",
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
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  "affected": [
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      "affectedData": [
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  "published": "2019-04-16T19:29:00.253",
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      "value": "The ping feature in the Diagnostic functionality on TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n devices allows remote attackers to cause a denial of service (HTTP service termination) by modifying the packet size to be higher than the UI limit of 1472."
    },
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      "lang": "es",
      "value": "La función ping en la funcionalidad de diagnóstico en TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n podría permitir a los atacantes remotos causar una denegación de servicio (terminación del servicio HTTP) modificando el tamaño del paquete para que sea mayor que el límite de UI de 1472."
    }
  ],
  "lastModified": "2026-06-17T01:47:23.250",
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