FortiAuthenticator 6.36.6 Forced Browsing Log Retrieval
CVE-2025-57823 Published on December 9, 2025
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
Vulnerability Analysis
CVE-2025-57823 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is a forced browsing Vulnerability?
The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. Web applications susceptible to direct request attacks often make the false assumption that such resources can only be reached through a given navigation path and so only apply authorization at certain points in the path.
CVE-2025-57823 has been classified to as a forced browsing vulnerability or weakness.
Products Associated with CVE-2025-57823
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Affected Versions
Fortinet FortiAuthenticator:- Version 6.6.0, <= 6.6.6 is affected.
- Version 6.5.0, <= 6.5.6 is affected.
- Version 6.4.0, <= 6.4.10 is affected.
- Version 6.3.0, <= 6.3.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.