CVE-2018-14667
The RichFaces Framework 3.X through 3.3.4 is vulnerable to Expression Language (EL) injection via the UserResource resource. A remote, unauthenticated attacker could exploit this to execute arbitrary code using a chain of java serialized objects via org.ajax4jsf.resource.UserResource$UriData.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 74%
- Percentil entre todas las CVEs puntuadas: 99
- 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).
CISA KEV — explotada activamente
- Añadida al catálogo: 28/9/2023
- Plazo de remediación: 19/10/2023
- Uso conocido en ransomware: Unknown
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Prueba de concepto en GitHub (no verificada) · Lista de pruebas de concepto en GitHub
⚠️ Las pruebas de concepto de GitHub no están verificadas: algunas son falsas o contienen malware. No las ejecute nunca fuera de un laboratorio aislado.
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access95 % - Impacto principal
T1059Command and Scripting Interpreterexecution95 %
Inyección EL en UserResource expuesta sin autenticación (AV:N/PR:N) permite ejecución remota de código mediante deserialización de objetos Java; impacto crítico confirmado (C:H/I:H/A:H).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (2)
CWE
- CWE-94
- CWE-94
Referencias
- http://packetstormsecurity.com/files/156663/Richsploit-RichFaces-Exploitation-Toolkit.html
- http://seclists.org/fulldisclosure/2020/Mar/21
- http://www.securitytracker.com/id/1042037
- https://access.redhat.com/errata/RHSA-2018:3517
- https://access.redhat.com/errata/RHSA-2018:3518
- https://access.redhat.com/errata/RHSA-2018:3519
- https://access.redhat.com/errata/RHSA-2018:3581
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14667
- http://packetstormsecurity.com/files/156663/Richsploit-RichFaces-Exploitation-Toolkit.html
- http://seclists.org/fulldisclosure/2020/Mar/21
- http://www.securitytracker.com/id/1042037
- https://access.redhat.com/errata/RHSA-2018:3517
- https://access.redhat.com/errata/RHSA-2018:3518
- https://access.redhat.com/errata/RHSA-2018:3519
- https://access.redhat.com/errata/RHSA-2018:3581
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14667
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-14667
JSON original (NVD)
Mostrar
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