CVE-2025-26847

Estado: AnalizadaAlta (7.5)—

An issue was discovered in Znuny before 7.1.5. When generating a support bundle, not all passwords are masked.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.40%
Percentil entre todas las CVEs puntuadas: 32
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).

🎯 Técnicas ATT&CK

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

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access85 %
Impacto principalT1552.007 Container APIcredential access80 %
Impacto secundarioT1212 Exploitation for Credential Accesscredential access75 %

Vulnerabilidad de divulgación de información (C:H) en API remota de Znuny sin autenticación (PR:N). Support bundle expone contraseñas no enmascaradas, permitiendo obtener credenciales.

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

Privileged Account Management Network Segmentation Limit Access to Resource Over Network Application Isolation and Sandboxing Exploit Protection Update Software

Tecnologías afectadas (1)

Znuny — Znuny

CWE

CWE-521
CWE-521

Referencias

JSON original (NVD)

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  "id": "CVE-2025-26847",
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    },
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