CVE-2025-64447

Estado: AnalizadaAlta (8.1)—

A reliance on cookies without validation and integrity checking vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an unauthenticated attacker to execute arbitrary operations on the system via crafted HTTP or HTTPS request via forged cookies, requiring prior knowledge of the FortiWeb serial number.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.1

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 8.35%
Percentil entre todas las CVEs puntuadas: 95
Fecha de la puntuación: 6/10/2026

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access85 %
Impacto principalT1059 Command and Scripting Interpreterexecution80 %
Impacto secundarioT1078 Valid Accountsstealth · persistence · privilege escalation · initial access75 %
Impacto secundarioT1565.001 Stored Data Manipulationimpact70 %

Vector AV:N sin PR ni UI indica acceso remoto sin autenticación (T1190). Cookies forjadas sin validación permiten ejecutar operaciones arbitrarias (T1059), elevando privilegios efectivos (T1078) e impactando integridad de datos del sistema (T1565.001).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account Management Application Developer Guidance Active Directory Configuration Vulnerability Scanning User Training User Account Management

Tecnologías afectadas (1)

Fortinet — Fortiweb

CWE

CWE-565

Referencias

https://fortiguard.fortinet.com/psirt/FG-IR-25-945

JSON original (NVD)

Mostrar

{
  "id": "CVE-2025-64447",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-64447",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-10T04:57:33.641740Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@fortinet.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@fortinet.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortiweb:8.0.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:8.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.6.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.10:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.9:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.4.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.11:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.10:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.9:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.11:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.10:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.9:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiweb:7.0.0:*:*:*:*:*:*:*"
          ],
          "vendor": "Fortinet",
          "product": "FortiWeb",
          "versions": [
            {
              "status": "affected",
              "version": "8.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "8.0.1"
            },
            {
              "status": "affected",
              "version": "7.6.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.6.5"
            },
            {
              "status": "affected",
              "version": "7.4.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.4.10"
            },
            {
              "status": "affected",
              "version": "7.2.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.11"
            },
            {
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.11"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-12-09T18:16:05.227",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-945",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-565"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A reliance on cookies without validation and integrity checking vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an unauthenticated attacker to execute arbitrary operations on the system via crafted HTTP or HTTPS request via forged cookies, requiring prior knowledge of the FortiWeb serial number."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de dependencia de las cookies sin validación y verificación de integridad en Fortinet FortiWeb 8.0.0 a 8.0.1, FortiWeb 7.6.0 a 7.6.5, FortiWeb 7.4.0 a 7.4.10, FortiWeb 7.2.0 a 7.2.11, FortiWeb 7.0.0 a 7.0.11 puede permitir a un atacante no autenticado ejecutar operaciones arbitrarias en el sistema a través de una solicitud HTTP o HTTPS manipulada mediante cookies falsificadas, que requiere conocimiento previo del número de serie de FortiWeb."
    }
  ],
  "lastModified": "2026-09-25T23:10:00.463",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9B46A0B2-ED2C-4836-8E72-CE1D4F3545E5",
              "versionEndIncluding": "7.0.11",
              "versionStartIncluding": "7.0.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E60D5043-7CE7-4DD1-B2DB-B6B08ABFAD13",
              "versionEndIncluding": "7.2.11",
              "versionStartIncluding": "7.2.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FF87852D-C4E8-441A-9443-CB0BA0812568",
              "versionEndIncluding": "7.4.10",
              "versionStartIncluding": "7.4.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A162A55D-A22C-43F3-A77A-B8FB8214D6C3",
              "versionEndIncluding": "7.6.5",
              "versionStartIncluding": "7.6.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2A628CC4-1789-4DAB-AFF0-96EDD7AEF0A6",
              "versionEndIncluding": "8.0.1",
              "versionStartIncluding": "8.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@fortinet.com"
}