CVE-2025-62826
Estado: ModificadaMedia (4.3)—
An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker able to intercept and modify a user's captive portal authentication request to inject arbitrary headers via crafted HTTP requests.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.37%
- Percentil entre todas las CVEs puntuadas: 29
- 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 (2)
CWE
- CWE-113
Referencias
JSON original (NVD)
Mostrar
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"published": "2026-07-14T16:16:42.850",
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"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-153",
"tags": [
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"source": "psirt@fortinet.com"
},
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-864900.html",
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"weaknesses": [
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"type": "Secondary",
"source": "psirt@fortinet.com",
"description": [
{
"lang": "en",
"value": "CWE-113"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker able to intercept and modify a user's captive portal authentication request to inject arbitrary headers via crafted HTTP requests."
},
{
"lang": "es",
"value": "Una vulnerabilidad de neutralización incorrecta de secuencias CRLF en encabezados HTTP ('División de respuesta HTTP') [CWE-113] vulnerabilidad en Fortinet FortiOS 7.6.0 hasta 7.6.4, FortiOS 7.4 todas las versiones, FortiOS 7.2 todas las versiones, FortiProxy 7.6.0 hasta 7.6.4, FortiProxy 7.4 todas las versiones, FortiProxy 7.2 todas las versiones puede permitir a un atacante capaz de interceptar y modificar la solicitud de autenticación del portal cautivo de un usuario inyectar encabezados arbitrarios a través de solicitudes HTTP manipuladas."
}
],
"lastModified": "2026-09-29T15:10:00.193",
"configurations": [
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}