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CVE-2026-84391

Estado: Pendiente de análisisMedia (6.5)—

A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial of service via <insert attack vector here>

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Fortinet — FortianalyzerAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-84391",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-84391",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-08T17:29:24.379449Z"
        }
      }
    ],
    "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:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@fortinet.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortianalyzer:7.6.3:*:*:*:*:*:*:*"
          ],
          "vendor": "Fortinet",
          "product": "FortiAnalyzer",
          "versions": [
            {
              "status": "affected",
              "version": "7.6.3",
              "versionType": "semver",
              "lessThanOrEqual": "7.6.6"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-08T17:18:37.520",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-172",
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-457"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial of service via <insert attack vector here>"
    }
  ],
  "lastModified": "2026-09-08T18:35:10.323",
  "sourceIdentifier": "psirt@fortinet.com"
}