Low2.6Fortinet

Low [CVE-2025-31514] Insertion of Sensitive 2FA Information in logs and debug command

This low-severity Fortinet advisory covers CVE-2025-31514 affecting FortiOS, FortiProxy.

FG-IR-24-452 Published Oct 14, 2025Updated by vendor Jun 8, 2026

CVE-2025-31514

Affected products & platforms

FortinetFortiGateFirewallFortiOSFortiProxy

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Summary

CVSSv3 Score:

2.6

An Insertion of Sensitive Information into Log File vulnerability [CWE-532] in FortiOS may allow an attacker with at least read-only privileges to retrieve sensitive 2FA-related information via observing logs or via diagnose command.

Revised on 2026-06-08 00:00:00

Affected products named by the advisory: FortiProxy.

Affected versions

FortiOS 7.6: 7.6.0 through 7.6.3
FortiOS 7.4: 7.4 all versions
FortiOS 7.2: 7.2 all versions
FortiOS 7.0: 7.0 all versions
FortiOS 6.4: 6.4 all versions
FortiProxy 7.6: 7.6.0 through 7.6.3
FortiProxy 7.4: 7.4.0 through 7.4.13
FortiProxy 7.2: 7.2 all versions
FortiProxy 7.0: 7.0 all versions

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

FortiOS 7.6: 7.6.4
FortiOS 7.4: migrate to a fixed release
FortiOS 7.2: migrate to a fixed release
FortiOS 7.0: migrate to a fixed release
FortiOS 6.4: migrate to a fixed release
FortiProxy 7.6: 7.6.4
FortiProxy 7.4: 7.4.14
FortiProxy 7.2: migrate to a fixed release
FortiProxy 7.0: migrate to a fixed release

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Upgrade per the Affected/Solution table: FortiOS 7.6: 7.6.4; FortiOS 7.4: migrate to a fixed release; FortiOS 7.2: migrate to a fixed release; FortiOS 7.0: migrate to a fixed release; FortiOS 6.4: migrate to a fixed release; ….

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

FortiGuard PSIRT Advisoriesofficial
Official vendor feed — the source of truth for this advisory. VulnPulse polled this feed and parsed this entry from it. Discovered from the machine-readable feed https://filestore.fortinet.com/fortiguard/rss/ir.xml; this link opens the Fortinet advisory index instead of the raw feed document.
Fortinet
Vendor advisory pageofficial
Advisory page fetched and parsed to extract affected/fixed versions and mitigation guidance beyond what the feed carries.
Fortinet
CVE.org CNA affected-product recordCVE.org
Structured CNA affected[] data independently confirmed the affected product scope; native advisory content remains authoritative.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2025-31514NVD CVE.org MITRE

Official resources

FortiGate / FortiOS documentation & release notes (target: 7.6 / 7.4 / 7.2)
Release notes
This advisory names 7.6 / 7.4 / 7.2 as the first fixed releases — official upgrade documentation for FortiGate / FortiOS firewalls.
Fortinet Upgrade Path Tool
Official documentation
Official tool to plan a supported FortiOS upgrade path from your current build to the fixed release.
FortiProxy documentation & upgrade guides
Official documentation
This advisory names 7.6 / 7.4 / 7.2 as the first fixed releases — official upgrade documentation for FortiProxy.

Discussion(0)

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