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CVE-2017-2339

Estado: ModificadaMedia (5.4)—

A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users including the administrator. This enables the lower-privileged user to effectively execute commands with the permissions of an administrator. This issue affects Juniper Networks ScreenOS 6.3.0 releases prior to 6.3.0r24 on SSG Series. No other Juniper Networks products or platforms are affected by this issue.

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)

Juniper — Screenos

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2017-2339",
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          "confidentialityImpact": "NONE"
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  "published": "2017-07-17T13:18:24.127",
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      "description": [
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          "value": "CWE-79"
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      "value": "A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users including the administrator. This enables the lower-privileged user to effectively execute commands with the permissions of an administrator. This issue affects Juniper Networks ScreenOS 6.3.0 releases prior to 6.3.0r24 on SSG Series. No other Juniper Networks products or platforms are affected by this issue."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de tipo cross-site-scripting (XSS) persistente en la WebUI de NetScreen de Juniper Networks Juniper NetScreen Firewall+VPN ejecutándose en ScreenOS, permite a un usuario con el rol “security” inyectar contenido HTML/JavaScript en la sesión de administración de otros usuarios, incluyendo el administrador. Esto permite al usuario con pocos privilegios ejecutar comandos de manera eficaz con los permisos de un administrador. Este problema afecta a Juniper Networks ScreenOS versión 6.3.0 anteriores a 6.3.0r24 en la serie SSG. Ningún otro producto o plataforma de Juniper Networks está afectada por este problema."
    }
  ],
  "lastModified": "2026-06-17T01:15:59.847",
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