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CVE-2025-53845

Estado: AnalizadaMedia (6.5)—

An improper authentication vulnerability [CWE-287] in Fortinet FortiAnalyzer version 7.6.0 through 7.6.3 and before 7.4.6 allows an unauthenticated attacker to obtain information pertaining to the device's health and status, or cause a denial of service via crafted OFTP requests.

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-53845",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-53845",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-10-14T17:34:47.938251Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@fortinet.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@fortinet.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.4.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.11:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.10:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.15:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.14:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.13:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.12:*:*:*:*:*:*:*",
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            "cpe:2.3:o:fortinet:fortianalyzer:7.0.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.15:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.14:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.13:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.12:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.11:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.10:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:6.4.0:*:*:*:*:*:*:*"
          ],
          "vendor": "Fortinet",
          "product": "FortiAnalyzer",
          "versions": [
            {
              "status": "affected",
              "version": "7.6.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.6.3"
            },
            {
              "status": "affected",
              "version": "7.4.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.4.6"
            },
            {
              "status": "affected",
              "version": "7.2.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.11"
            },
            {
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.15"
            },
            {
              "status": "affected",
              "version": "6.4.0",
              "versionType": "semver",
              "lessThanOrEqual": "6.4.15"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-10-14T16:15:39.010",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-378",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An improper authentication vulnerability [CWE-287] in Fortinet FortiAnalyzer version 7.6.0 through 7.6.3 and before 7.4.6 allows an unauthenticated attacker to obtain information pertaining to the device's health and status, or cause a denial of service via crafted OFTP requests."
    }
  ],
  "lastModified": "2026-06-17T09:39:01.337",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5CD897DB-50DB-420A-8DEB-E3D7FE52DBE6",
              "versionEndExcluding": "7.4.7",
              "versionStartIncluding": "6.4.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7E7EC074-7835-438D-8501-D7FA6A84F280",
              "versionEndExcluding": "7.6.4",
              "versionStartIncluding": "7.6.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@fortinet.com"
}