CVE-2014-2120

Estado: AnalizadaMedia (6.1)⚠ Explotación activa

Cross-site scripting (XSS) vulnerability in the WebVPN login page in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter, aka Bug ID CSCun19025.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Puntuación base: 6.1

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 23%
Percentil entre todas las CVEs puntuadas: 98
Fecha de la puntuación: 4/10/2026

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: 12/11/2024
Plazo de remediación: 3/12/2024
Uso conocido en ransomware: Unknown

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1189 Drive-by Compromiseinitial access95 %
Impacto principalT1059.007 JavaScriptexecution65 %
Impacto secundarioT1078 Valid Accountsstealth · persistence · privilege escalation · initial access60 %

XSS en página de login (T1189 drive-by). Vector AV:N/UI:R sugiere inyección en navegador. Potencial ejecución de scripts del cliente (T1059.007) y robo de credenciales (T1078) via JavaScript malicioso en contexto autenticado.

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

User Training Restrict Web-Based Content Application Developer Guidance Active Directory Configuration User Account Management Privileged Account Management

Tecnologías afectadas (1)

Cisco — Adaptive Security Appliance Software

CWE

CWE-79
CWE-79

Referencias

JSON original (NVD)

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