What is CVE-2025-57823?

CVE-2025-57823 is a low-severity vulnerability in Fortinet Fortiauthenticator, classified under Direct Request (Forced Browsing). CVSS score: 2.7/10. Published 2025-12-09.

How severe is CVE-2025-57823?

Low severity. CVSS v3 base score is 2.7 out of 10.

Vulnerability in Fortinet Fortiauthenticator

CVE-2025-57823

A direct request ('forced browsing') 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 sponsor permissions to read and download device logs via accessing specific endpoints

EPSS: 0.002 (13.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

Affected products

Fortinet Fortiauthenticator — versions 6.6.0, 6.5.0, 6.4.0

Weakness classification (CWE)

CWE-425 — Direct Request (Forced Browsing)

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-57823?: CVE-2025-57823 is a low-severity vulnerability in Fortinet Fortiauthenticator, classified under Direct Request (Forced Browsing). CVSS score: 2.7/10. Published 2025-12-09.
How severe is CVE-2025-57823?: Low severity. CVSS v3 base score is 2.7 out of 10.