Multiple Vulnerabilities in Fortinet Products

THREAT INTELLIGENCE

Peer Review

4.8

Proven Trust

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Critical

CVE-2026-107656

Fortinet

October 13, 2026

Executive Summary

Ten CVEs across Fortinet products, led by CVE-2026-107656, a FortiSandbox authentication bypass rated CVSS 9.6.

Key Details

Affected Platform

Fortinet

Attack Surface

Recommended Action

Apply vendor patch

Affected Environment

FortiOS, FortiProxy, FortiSwitch, FortiSandbox, FortiAnalyzer, FortiManager, and cloud variants across 7.2 to 8.0 branches.

Operational Impact

Authentication bypass, arbitrary command execution, file access, and persistent denial of service on security management platforms.

Technical Root Cause

Authentication bypass, hard-coded cryptographic key, SQL injection, OS command injection, double-free, improper locking, and uncaught exceptions.

Recommended Mitigation

Upgrade to Fortinet's fixed releases; migrate 7.2 and 7.4 branches to a fixed release.

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References

Fortinet FortiGuard PSIRT.