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CVE-2018-5538

Estado: ModificadaBaja (3.7)—

On F5 BIG-IP DNS 13.1.0-13.1.0.7, 12.1.3-12.1.3.5, DNS Express / DNS Zones accept NOTIFY messages on the management interface from source IP addresses not listed in the 'Allow NOTIFY From' configuration parameter when the db variable "dnsexpress.notifyport" is set to any value other than the default of "0".

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 (4)

F5 — Big-ip Domain Name SystemF5 — Big-ip Global Traffic ManagerF5 — Big-ip Link ControllerF5 — Big-ip Local Traffic Manager

CWE

Referencias

JSON original (NVD)

Mostrar
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
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        "impactScore": 1.4,
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  "affected": [
    {
      "source": "f5sirt@f5.com",
      "affectedData": [
        {
          "vendor": "F5 Networks, Inc.",
          "product": "BIG-IP (DNS)",
          "versions": [
            {
              "status": "affected",
              "version": "13.1.0-13.1.0.7"
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  "published": "2018-07-25T14:29:00.383",
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  "vulnStatus": "Modified",
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      "lang": "en",
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    },
    {
      "lang": "es",
      "value": "En F5 BIG-IP DNS 13.1.0-13.1.0.7, 12.1.3-12.1.3.5, DNS Express / DNS Zones aceptan mensajes NOTIFY en la interfaz de gestión desde las direcciones IP de origen que no están listadas en el parámetro de configuración \"Allow NOTIFY From\" cuando la variable db \"dnsexpress.notifyport\" se asigna con un valor diferente al \"0\" por defecto."
    }
  ],
  "lastModified": "2026-06-17T02:00:29.613",
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