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CVE-2023-46717

Estado: ModificadaAlta (8.8)—

An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts.

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)

Fortinet — Fortios

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-46717",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-46717",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-06-12T18:16:24.708690Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "source": "psirt@fortinet.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 2.8
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  "affected": [
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        {
          "vendor": "Fortinet",
          "product": "FortiOS",
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              "version": "7.4.0",
              "versionType": "semver",
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              "version": "7.2.0",
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      "affectedData": [
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            "cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*"
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          "vendor": "fortinet",
          "product": "fortios",
          "versions": [
            {
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              "version": "7.0.0",
              "versionType": "custom",
              "lessThanOrEqual": "7.0.12"
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              "version": "7.2.0",
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              "lessThanOrEqual": "7.2.6"
            },
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  ],
  "published": "2024-03-12T15:15:46.487",
  "references": [
    {
      "url": "https://fortiguard.com/psirt/FG-IR-23-424",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@fortinet.com"
    },
    {
      "url": "https://fortiguard.com/psirt/FG-IR-23-424",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
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      "lang": "en",
      "value": "An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de autenticación incorrecta [CWE-287] en las versiones 7.4.1 y anteriores de FortiOS, las versiones 7.2.6 y siguientes y las versiones 7.0.12 y siguientes cuando se configura con FortiAuthenticator en HA puede permitir que un usuario de solo lectura obtenga acceso de lectura y escritura a través de intentos sucesivos de inicio de sesión."
    }
  ],
  "lastModified": "2026-06-17T06:31:24.477",
  "configurations": [
    {
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        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "7.0.13",
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              "versionEndExcluding": "7.2.7",
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              "versionEndExcluding": "7.4.2",
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          ],
          "operator": "OR"
        }
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  "sourceIdentifier": "psirt@fortinet.com"
}