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
CVSS Details
- CVSS 3.1 Base Score: 3.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Fortinet Fortianalyzer | — | Upgrade to the latest version of FortiAnalyzerUpgrade FortiAnalyzer to 7.2.5Upgrade FortiAnalyzer to 6.4.15Upgrade FortiAnalyzer to 7.0.12Upgrade FortiAnalyzer to 7.4.3 | Apr 7, 2026 | Apr 8, 2025 |
| Fortinet Fortimanager | — | Upgrade FortiManager to 7.0.12Upgrade FortiManager to 6.4.15Upgrade to the latest version of FortiManagerUpgrade FortiManager to 7.2.5Upgrade FortiManager to 7.4.3 | Jul 2, 2026 | Apr 8, 2025 |
| Fortinet Fortiweb | — | Upgrade FortiWeb to 7.4.3 | Jun 30, 2026 | Apr 8, 2025 |
| Fortios | — | Upgrade FortiOS to 7.4.5Upgrade FortiOS to 7.2.9Upgrade to the latest version of FortiOSUpgrade FortiOS to 7.0.16 | Jul 28, 2025 | Apr 8, 2025 |
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