Insertion of Sensitive Info into Log Files CVE-2025-31514 (FortiOS 6.4-7.6.x)
CVE-2025-31514 Published on October 14, 2025
An Insertion of Sensitive Information into Log File vulnerability [CWE-532] in FortiOS 7.6.0 through 7.6.3, 7.4 all versions, 7.2 all versions, 7.0 all versions, 6.4 all versions may allow an attacker with at least read-only privileges to retrieve sensitive 2FA-related information via observing logs or via diagnose command.
Vulnerability Analysis
CVE-2025-31514 is exploitable 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
Insertion of Sensitive Information into Log File
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
Products Associated with CVE-2025-31514
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Affected Versions
Fortinet FortiProxy:- Version 7.6.0, <= 7.6.3 is affected.
- Version 7.4.0, <= 7.4.12 is affected.
- Version 7.2.0, <= 7.2.15 is affected.
- Version 7.0.0, <= 7.0.22 is affected.
- Version 7.6.0, <= 7.6.2 is affected.
- Version 7.4.0, <= 7.4.9 is affected.
- Version 7.2.0, <= 7.2.12 is affected.
- Version 7.0.0, <= 7.0.18 is affected.
- Version 6.4.0, <= 6.4.16 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.