A improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in Fortinet FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, 7.0.0 through 7.0.14, 6.4.0 through 6.4.15 and 6.2.0 through 6.2.16, Fortinet FortiProxy version 7.4.0 through 7.4.2, 7.2.0 through 7.2.9, 7.0.0 through 7.0.15 and 2.0.0 through 2.0.14, Fortinet FortiManager version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and 6.2.0 through 6.2.13, Fortinet FortiAnalyzer version 7.4.0 through 7.4.2, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.14 and 6.2.0 through 6.2.13, Fortinet FortiVoice version 7.0.0 through 7.0.2, 6.4.0 through 6.4.8 and 6.0.0 through 6.0.12 and Fortinet FortiWeb version 7.4.0 through 7.4.2, 7.2.0 through 7.2.10, 7.0.0 through 7.0.10 allows an unauthenticated attacker in a man-in-the-middle position to impersonate the management device (FortiCloud server or/and in certain conditions, FortiManager), via intercepting the FGFM authentication request between the management device and the managed device
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Fortinet Fortianalyzer | — | Upgrade FortiAnalyzer to 6.4.15Upgrade FortiAnalyzer to 7.0.12Upgrade FortiAnalyzer to 7.4.3Upgrade to the latest version of FortiAnalyzerUpgrade FortiAnalyzer to 7.2.5 | Apr 7, 2026 | Apr 8, 2025 |
| Fortinet Fortimanager | — | Upgrade FortiManager to 7.4.3Upgrade FortiManager to 7.2.5Upgrade to the latest version of FortiManagerUpgrade FortiManager to 6.4.15Upgrade FortiManager to 7.0.12 | Jul 2, 2026 | Apr 8, 2025 |
| Fortinet Fortiproxy | — | Upgrade FortiProxy to 7.2.10Upgrade FortiProxy to 7.0.16Upgrade to the latest version of FortiProxyUpgrade FortiProxy to 7.4.3 | Sep 30, 2026 | Apr 8, 2025 |
| Fortinet Fortiweb | — | Upgrade FortiWeb to 7.4.3 | Jun 30, 2026 | Apr 8, 2025 |
| Fortios | — | Upgrade to the latest version of FortiOSUpgrade FortiOS to 7.2.9Upgrade FortiOS to 7.0.16Upgrade FortiOS to 7.4.5 | Jul 28, 2025 | Apr 8, 2025 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub