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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (13.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Fortinet Fortiauthenticator — versions 6.6.0, 6.5.0, 6.4.0
Weakness classification (CWE)
References
- fortiguard.fortinet.com/psirt/FG-IR-25-554 (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.