CVE-2025-59923 LOW

CVE-2025-59923

Vendor Fortinet
Product FortiAuthenticator
Weakness CWE-284
Published December 9, 2025
Last update January 14, 2026
View on NVD All CVEs

CVSS base score

2.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:C

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
January 14, 2026 Record updated