CVE-2025-41077

IDOR vulnerability has been found in Viafirma Inbox v4.5.13 that allows any authenticated user without privileges in the application to list all users, access and modify their data. This allows the user's email addresses to be modified and, subsequently, using the password recovery functionality to access the application by impersonating any user, including those with administrative permissions.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-viafirma-products	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:viafirma:inbox:*:*:*:*:*:-:*:*

History

17 Jun 2026, 09:22

Type	Values Removed	Values Added
Summary		(es) Se ha encontrado una vulnerabilidad IDOR en Viafirma Inbox v4.5.13 que permite a cualquier usuario autenticado sin privilegios en la aplicación listar a todos los usuarios, acceder y modificar sus datos. Esto permite que las direcciones de correo electrónico de los usuarios sean modificadas y, posteriormente, utilizando la funcionalidad de recuperación de contraseña, acceder a la aplicación suplantando a cualquier usuario, incluyendo aquellos con permisos administrativos.

29 Jan 2026, 20:09

Type	Values Removed	Values Added
CPE	cpe:2.3:a:viafirma:inbox::::::::	cpe:2.3:a:viafirma:inbox::::::-::*

27 Jan 2026, 21:02

Type	Values Removed	Values Added
CPE		cpe:2.3:a:viafirma:inbox::::::::
First Time		Viafirma inbox Viafirma
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.1
References	~~() https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-viafirma-products -~~	() https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-viafirma-products - Third Party Advisory

12 Jan 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-12 15:16

Updated : 2026-06-17 09:22

NVD link : CVE-2025-41077

Mitre link : CVE-2025-41077

CVE.ORG link : CVE-2025-41077

JSON object : View

Products Affected

viafirma

inbox

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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