CVE-2025-59923
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-09

Last updated on: 2025-12-11

Assigner: Fortinet, Inc.

Description
An improper access control vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions, FortiAuthenticator 6.3 all versions may allow an authenticated attacker with at least read-only admin permission to obtain the credentials of other administrators' messaging services via crafted requests.
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Meta Information
Published
2025-12-09
Last Modified
2025-12-11
Generated
2026-06-16
AI Q&A
2025-12-09
EPSS Evaluated
2026-06-15
NVD
CVE-2025-59923
Affected Vendors & Products
Showing 8 associated CPEs
Vendor Product Version / Range
fortinet fortiauthenticator 6.5
fortinet fortiauthenticator 6.6.2
fortinet fortiauthenticator 6.6.3
fortinet fortiauthenticator 6.6.0
fortinet fortiauthenticator 6.4
fortinet fortiauthenticator 6.3
fortinet fortiauthenticator 6.6.1
fortinet fortiauthenticator From 6.3.0 (inc) to 6.6.4 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability is an improper access control issue in Fortinet FortiAuthenticator versions 6.3 through 6.6.4. It allows an authenticated attacker who has at least read-only admin permissions to obtain the credentials of other administrators' messaging services by sending specially crafted requests.

Impact Analysis

The vulnerability could allow an attacker with limited administrative access to access other administrators' messaging service credentials, potentially leading to unauthorized access to sensitive communications or further compromise of the system.

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