Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability. 悪用が確認されています:CISA は 27/01/2026 にこの脆弱性を「既知の悪用された脆弱性(KEV)」カタログに追加しました。影響を受けるシステムは緊急に修正してください。
| パッケージ | 影響を受けるバージョン | 修正済みバージョン |
|---|---|---|
| fortianalyzer | ≥ 7.0.0, ≤ 7.0.15≥ 7.2.0, ≤ 7.2.11≥ 7.4.0, < 7.4.10≥ 7.6.0, < 7.6.6 | 7.4.107.6.6 |
| fortimanager | ≥ 7.0.0, ≤ 7.0.15≥ 7.2.0, ≤ 7.2.11≥ 7.4.0, < 7.4.10≥ 7.6.0, < 7.6.6 | 7.4.107.6.6 |
| fortinac-f | ≥ 7.6.3, < 7.6.6 | 7.6.6 |
| fortiproxy | ≥ 7.0.0, ≤ 7.0.22≥ 7.2.0, ≤ 7.2.15≥ 7.4.0, ≤ 7.4.12≥ 7.6.0, ≤ 7.6.4 | |
| fortiweb | ≥ 7.4.0, ≤ 7.4.11≥ 7.6.0, ≤ 7.6.6≥ 8.0.0, ≤ 8.0.3 |
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager 7.4.0 through 7.4.9, FortiManager 7.2.0 through 7.2.11, FortiManager 7.0.0 through 7.0.15, FortiNAC-F 7.6.3 through 7.6.5, FortiOS 7.6.0 through 7.6.5, FortiOS 7.4.0 through 7.4.10, FortiOS 7.2.0 through 7.2.12, FortiOS 7.0.0 through 7.0.18, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4.0 through 7.4.12, FortiProxy 7.2.0 through 7.2.15, FortiProxy 7.0.0 through 7.0.22, FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11 may allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.
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