CVE-2025-6741

Estado: ModificadaAlta (7.1)—

Improper access control in secure message component in Devolutions Server allows an authenticated user to steal unauthorized entries via the secure message entry attachment feature

This issue affects the following versions :

Detalles técnicos trazas, registros y código del informe original

  *  Devolutions Server 2025.2.2.0 through 2025.2.4.0
  *  
Devolutions Server 2025.1.11.0 and earlier

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Puntuación base: 7.1

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).

🎯 Técnicas ATT&CK

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

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement75 %
Impacto principalT1005 Data from Local Systemcollection80 %

Vulnerabilidad de control de acceso (CWE-284) en componente remoto que permite a usuario autenticado (PR:L) robar entradas no autorizadas; acceso a datos sensibles sin cifrado/protección.

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

Vulnerability Scanning Threat Intelligence Program Privileged Account Management Network Segmentation Disable or Remove Feature or Program Application Isolation and Sandboxing

Tecnologías afectadas (1)

Devolutions — Devolutions Server

CWE

CWE-284

Referencias

https://devolutions.net/security/advisories/DEVO-2025-0012/

JSON original (NVD)

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  "published": "2025-07-22T17:15:34.057",
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      "value": "Improper access control in secure message component in Devolutions Server allows an authenticated user to steal unauthorized entries via the secure message entry attachment feature\n\n\nThis issue affects the following versions :\n\n  *  Devolutions Server 2025.2.2.0 through 2025.2.4.0\n  *  \nDevolutions Server 2025.1.11.0 and earlier"
    },
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    }
  ],
  "lastModified": "2026-06-17T10:02:29.103",
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