CVE-2025-59923

LOW 2.7CVE-2025-59923 · Published 09/12/2025 · updated 14/10/2026

In short

CVE-2025-59923 is a LOW (CVSS 2.7) vulnerability affecting fortiauthenticator (fortinet).
Chance of exploitation in the next 30 days (EPSS): 0.21%, higher than 11.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
fortiauthenticator fortinet	`≥ 6.3.0, ≤ 6.6.4`	No fix yet

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.

References

fortiguard.fortinet.com/psirt/FG-IR-25-616 · Vendor Advisory

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Package

Affected versions

Patched versions

fortiauthenticator

fortinet

≥ 6.3.0, ≤ 6.6.4

No fix yet

Description

More vulnerabilities in fortiauthenticator

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