SB2025120956 - Improper access control in FortiAuthenticator



SB2025120956 - Improper access control in FortiAuthenticator

Published: December 9, 2025

Security Bulletin ID SB2025120956
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper access control (CVE-ID: CVE-2025-59923)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote privileged user to gain access to sensitive information.

The vulnerability exists due to improper access control. An authenticated attacker with at least read-only admin permission can obtain the credentials of other administrators' messaging services via crafted requests.


Remediation

Install update from vendor's website.