CVE-2025-62439
Estado: AplazadaMedia (4.2)—
An Improper Verification of Source of a Communication Channel vulnerability [CWE-940] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions may allow an authenticated user with knowledge of FSSO policy configurations to gain unauthorized access to protected network resources via crafted requests.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
- Puntuación base: 4.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.14%
- Percentil entre todas las CVEs puntuadas: 3
- 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).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-940
Referencias
JSON original (NVD)
Mostrar
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"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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{
"automatable": "no"
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{
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"version": "2.0.3",
"timestamp": "2026-02-11T14:57:46.535221Z"
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"cvssMetricV31": [
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"affected": [
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"source": "psirt@fortinet.com",
"affectedData": [
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"vendor": "Fortinet",
"product": "FortiOS",
"versions": [
{
"status": "affected",
"version": "7.6.0",
"versionType": "semver",
"lessThanOrEqual": "7.6.4"
},
{
"status": "affected",
"version": "7.4.0",
"versionType": "semver",
"lessThanOrEqual": "7.4.9"
},
{
"status": "affected",
"version": "7.2.0",
"versionType": "semver",
"lessThanOrEqual": "7.2.13"
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"status": "affected",
"version": "7.0.0",
"versionType": "semver",
"lessThanOrEqual": "7.0.19"
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{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"affectedData": [
{
"vendor": "Siemens",
"product": "RUGGEDCOM APE1808",
"versions": [
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"version": "0",
"lessThan": "*",
"versionType": "custom"
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"published": "2026-02-10T16:16:09.080",
"references": [
{
"url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-384",
"source": "psirt@fortinet.com"
},
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-975644.html",
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
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"weaknesses": [
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"type": "Secondary",
"source": "psirt@fortinet.com",
"description": [
{
"lang": "en",
"value": "CWE-940"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An Improper Verification of Source of a Communication Channel vulnerability [CWE-940] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions may allow an authenticated user with knowledge of FSSO policy configurations to gain unauthorized access to protected network resources via crafted requests."
},
{
"lang": "es",
"value": "Una vulnerabilidad de Verificación Inadecuada del Origen de un Canal de Comunicación [CWE-940] vulnerabilidad en Fortinet FortiOS 7.6.0 hasta 7.6.4, FortiOS 7.4.0 hasta 7.4.9, FortiOS 7.2 todas las versiones, FortiOS 7.0 todas las versiones puede permitir a un usuario autenticado con conocimiento de las configuraciones de políticas FSSO obtener acceso no autorizado a recursos de red protegidos a través de solicitudes manipuladas."
}
],
"lastModified": "2026-06-17T09:51:53.580",
"sourceIdentifier": "psirt@fortinet.com"
}