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CVE-2026-39812

Estado: AnalizadaMedia (4.8)—

A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.5, FortiSandbox PaaS 4.4.0 through 4.4.8, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands 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 (2)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-39812",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-39812",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-04-14T16:26:08.654637Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@fortinet.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 4.8,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 1.7
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@fortinet.com",
      "affectedData": [
        {
          "cpes": [
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            "cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*",
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            "cpe:2.3:a:fortinet:fortisandbox:4.4.0:*:*:*:*:*:*:*",
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            "cpe:2.3:a:fortinet:fortisandbox:4.2.1:*:*:*:*:*:*:*"
          ],
          "vendor": "Fortinet",
          "product": "FortiSandbox",
          "versions": [
            {
              "status": "affected",
              "version": "5.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "5.0.4"
            },
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              "status": "affected",
              "version": "4.4.0",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.8"
            },
            {
              "status": "affected",
              "version": "4.2.1",
              "versionType": "semver",
              "lessThanOrEqual": "4.2.8"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "cpes": [
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            "cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*",
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            "cpe:2.3:a:fortinet:fortisandboxpaas:5.0.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:5.0.1:*:*:*:*:*:*:*",
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            "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.7:*:*:*:*:*:*:*",
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            "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.4.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisandboxpaas:4.2.1:*:*:*:*:*:*:*"
          ],
          "vendor": "Fortinet",
          "product": "FortiSandbox PaaS",
          "versions": [
            {
              "status": "affected",
              "version": "5.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "5.0.5"
            },
            {
              "status": "affected",
              "version": "4.4.0",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.8"
            },
            {
              "status": "affected",
              "version": "4.2.1",
              "versionType": "semver",
              "lessThanOrEqual": "4.2.8"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-04-14T16:16:45.490",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-110",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.5, FortiSandbox PaaS 4.4.0 through 4.4.8, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>"
    }
  ],
  "lastModified": "2026-06-17T10:42:37.330",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "814D77BE-F536-42DE-B068-F92B95D68248",
              "versionEndIncluding": "4.2.8",
              "versionStartIncluding": "4.2.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0025C9C0-8D61-4563-96F9-F4E09DD83B26",
              "versionEndExcluding": "4.4.9",
              "versionStartIncluding": "4.4.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3AAEF316-2134-4398-911C-E7532CD3AFF2",
              "versionEndExcluding": "5.0.6",
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            },
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              "vulnerable": true,
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          "operator": "OR"
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  "sourceIdentifier": "psirt@fortinet.com"
}