CVE-2025-41078
Unknown Unknown - Not Provided
Authorization Bypass in Viafirma Documents v3.7.129 Enables Privilege Escalation

Publication date: 2026-01-12

Last updated on: 2026-01-12

Assigner: Spanish National Cybersecurity Institute, S.A. (INCIBE)

Description
Weaknesses in the authorization mechanisms of Viafirma Documents v3.7.129 allow an authenticated user without privileges to list and access other user data, use user creation, modification, and deletion features, and escalate privileges by impersonating other users of the application in the generation and signing of documents.
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Meta Information
Published
2026-01-12
Last Modified
2026-01-12
Generated
2026-06-16
AI Q&A
2026-01-13
EPSS Evaluated
2026-06-15
NVD
CVE-2025-41078
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
viafirma documents 3.7.129
viafirma inbox to 4.5.27 (exc)
viafirma inbox 4.5.27
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
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Executive Summary

This vulnerability in Viafirma Documents v3.7.129 involves weaknesses in the authorization mechanisms that allow an authenticated user without privileges to list and access other users' data. Additionally, such a user can use features for creating, modifying, and deleting users, and escalate privileges by impersonating other users during document generation and signing.

Impact Analysis

The vulnerability can lead to unauthorized access to other users' data, unauthorized user management actions (creation, modification, deletion), and privilege escalation through user impersonation. This can result in data breaches, unauthorized document signing, and potential misuse of the application by attackers.

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