Vulnerability Details CVE-2026-24858
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, 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.032
EPSS Ranking 86.9%
CVSS Severity
CVSS v3 Score 9.8
Proposed Action
Fortinet FortiAnalyzer, FortiManager, FortiOS, and FortiProxy contain an authentication bypass using an alternate path or channel that could 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.
Ransomware Campaign
Unknown
Products affected by CVE-2026-24858
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cpe:2.3:a:fortinet:fortianalyzer:7.0.0
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cpe:2.3:a:fortinet:fortianalyzer:7.0.1
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cpe:2.3:a:fortinet:fortianalyzer:7.0.10
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cpe:2.3:a:fortinet:fortianalyzer:7.0.11
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cpe:2.3:a:fortinet:fortianalyzer:7.0.12
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cpe:2.3:a:fortinet:fortianalyzer:7.0.13
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cpe:2.3:a:fortinet:fortianalyzer:7.0.14
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cpe:2.3:a:fortinet:fortianalyzer:7.0.15
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cpe:2.3:a:fortinet:fortianalyzer:7.0.2
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cpe:2.3:a:fortinet:fortianalyzer:7.0.3
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cpe:2.3:a:fortinet:fortianalyzer:7.0.4
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cpe:2.3:a:fortinet:fortianalyzer:7.0.5
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cpe:2.3:a:fortinet:fortianalyzer:7.0.6
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cpe:2.3:a:fortinet:fortianalyzer:7.0.7
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cpe:2.3:a:fortinet:fortianalyzer:7.0.8
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cpe:2.3:a:fortinet:fortianalyzer:7.0.9
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cpe:2.3:a:fortinet:fortianalyzer:7.2.0
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cpe:2.3:a:fortinet:fortianalyzer:7.2.1
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cpe:2.3:a:fortinet:fortianalyzer:7.2.10
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cpe:2.3:a:fortinet:fortianalyzer:7.2.11
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cpe:2.3:a:fortinet:fortianalyzer:7.2.2
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cpe:2.3:a:fortinet:fortianalyzer:7.2.3
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cpe:2.3:a:fortinet:fortianalyzer:7.2.4
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cpe:2.3:a:fortinet:fortianalyzer:7.2.5
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cpe:2.3:a:fortinet:fortianalyzer:7.2.6
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cpe:2.3:a:fortinet:fortianalyzer:7.2.7
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cpe:2.3:a:fortinet:fortianalyzer:7.2.8
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cpe:2.3:a:fortinet:fortianalyzer:7.2.9
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cpe:2.3:a:fortinet:fortianalyzer:7.4.0
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cpe:2.3:a:fortinet:fortianalyzer:7.4.1
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cpe:2.3:a:fortinet:fortianalyzer:7.4.2
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cpe:2.3:a:fortinet:fortianalyzer:7.4.3
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cpe:2.3:a:fortinet:fortianalyzer:7.4.4
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cpe:2.3:a:fortinet:fortianalyzer:7.4.5
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cpe:2.3:a:fortinet:fortianalyzer:7.4.6
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cpe:2.3:a:fortinet:fortianalyzer:7.4.7
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cpe:2.3:a:fortinet:fortianalyzer:7.4.8
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cpe:2.3:a:fortinet:fortianalyzer:7.4.9
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cpe:2.3:a:fortinet:fortianalyzer:7.6.0
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cpe:2.3:a:fortinet:fortianalyzer:7.6.1
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cpe:2.3:a:fortinet:fortianalyzer:7.6.2
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cpe:2.3:a:fortinet:fortianalyzer:7.6.3
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cpe:2.3:a:fortinet:fortianalyzer:7.6.4
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cpe:2.3:a:fortinet:fortianalyzer:7.6.5
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cpe:2.3:a:fortinet:fortimanager:7.0.0
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cpe:2.3:a:fortinet:fortimanager:7.0.1
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cpe:2.3:a:fortinet:fortimanager:7.0.10
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cpe:2.3:a:fortinet:fortimanager:7.0.11
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cpe:2.3:a:fortinet:fortimanager:7.0.12
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cpe:2.3:a:fortinet:fortimanager:7.0.13
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cpe:2.3:a:fortinet:fortimanager:7.0.14
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cpe:2.3:a:fortinet:fortimanager:7.0.15
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cpe:2.3:a:fortinet:fortimanager:7.0.2
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cpe:2.3:a:fortinet:fortimanager:7.0.3
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cpe:2.3:a:fortinet:fortimanager:7.0.4
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cpe:2.3:a:fortinet:fortimanager:7.0.5
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cpe:2.3:a:fortinet:fortimanager:7.0.6
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cpe:2.3:a:fortinet:fortimanager:7.0.7
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cpe:2.3:a:fortinet:fortimanager:7.0.8
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cpe:2.3:a:fortinet:fortimanager:7.0.9
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cpe:2.3:a:fortinet:fortimanager:7.2.0
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cpe:2.3:a:fortinet:fortimanager:7.2.1
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cpe:2.3:a:fortinet:fortimanager:7.2.10
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cpe:2.3:a:fortinet:fortimanager:7.2.11
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cpe:2.3:a:fortinet:fortimanager:7.2.2
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cpe:2.3:a:fortinet:fortimanager:7.2.3
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cpe:2.3:a:fortinet:fortimanager:7.2.4
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cpe:2.3:a:fortinet:fortimanager:7.2.5
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cpe:2.3:a:fortinet:fortimanager:7.2.6
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cpe:2.3:a:fortinet:fortimanager:7.2.7
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cpe:2.3:a:fortinet:fortimanager:7.2.8
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cpe:2.3:a:fortinet:fortimanager:7.2.9
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cpe:2.3:a:fortinet:fortimanager:7.4.0
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cpe:2.3:a:fortinet:fortimanager:7.4.1
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cpe:2.3:a:fortinet:fortimanager:7.4.2
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cpe:2.3:a:fortinet:fortimanager:7.4.3
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cpe:2.3:a:fortinet:fortimanager:7.4.4
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cpe:2.3:a:fortinet:fortimanager:7.4.5
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cpe:2.3:a:fortinet:fortimanager:7.4.6
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cpe:2.3:a:fortinet:fortimanager:7.4.7
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cpe:2.3:a:fortinet:fortimanager:7.4.8
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cpe:2.3:a:fortinet:fortimanager:7.4.9
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cpe:2.3:a:fortinet:fortimanager:7.6.0
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cpe:2.3:a:fortinet:fortimanager:7.6.1
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cpe:2.3:a:fortinet:fortimanager:7.6.2
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cpe:2.3:a:fortinet:fortimanager:7.6.3
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cpe:2.3:a:fortinet:fortimanager:7.6.4
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cpe:2.3:a:fortinet:fortimanager:7.6.5
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cpe:2.3:a:fortinet:fortiproxy:7.0.0
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cpe:2.3:a:fortinet:fortiproxy:7.0.1
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cpe:2.3:a:fortinet:fortiproxy:7.0.10
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cpe:2.3:a:fortinet:fortiproxy:7.0.11
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cpe:2.3:a:fortinet:fortiproxy:7.0.12
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cpe:2.3:a:fortinet:fortiproxy:7.0.13
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cpe:2.3:a:fortinet:fortiproxy:7.0.14
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cpe:2.3:a:fortinet:fortiproxy:7.0.15
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cpe:2.3:a:fortinet:fortiproxy:7.0.16
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cpe:2.3:a:fortinet:fortiproxy:7.0.17
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cpe:2.3:a:fortinet:fortiproxy:7.0.18
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cpe:2.3:a:fortinet:fortiproxy:7.0.19
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cpe:2.3:a:fortinet:fortiproxy:7.0.2
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cpe:2.3:a:fortinet:fortiproxy:7.0.20
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cpe:2.3:a:fortinet:fortiproxy:7.0.21
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cpe:2.3:a:fortinet:fortiproxy:7.0.22
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cpe:2.3:a:fortinet:fortiproxy:7.0.3
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cpe:2.3:a:fortinet:fortiproxy:7.0.4
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cpe:2.3:a:fortinet:fortiproxy:7.0.5
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cpe:2.3:a:fortinet:fortiproxy:7.0.6
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cpe:2.3:a:fortinet:fortiproxy:7.0.7
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cpe:2.3:a:fortinet:fortiproxy:7.0.8
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cpe:2.3:a:fortinet:fortiproxy:7.0.9
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cpe:2.3:a:fortinet:fortiproxy:7.2.0
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cpe:2.3:a:fortinet:fortiproxy:7.2.1
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cpe:2.3:a:fortinet:fortiproxy:7.2.10
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cpe:2.3:a:fortinet:fortiproxy:7.2.11
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cpe:2.3:a:fortinet:fortiproxy:7.2.12
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cpe:2.3:a:fortinet:fortiproxy:7.2.13
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cpe:2.3:a:fortinet:fortiproxy:7.2.14
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cpe:2.3:a:fortinet:fortiproxy:7.2.15
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cpe:2.3:a:fortinet:fortiproxy:7.2.2
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cpe:2.3:a:fortinet:fortiproxy:7.2.3
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cpe:2.3:a:fortinet:fortiproxy:7.2.4
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cpe:2.3:a:fortinet:fortiproxy:7.2.5
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cpe:2.3:a:fortinet:fortiproxy:7.2.6
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cpe:2.3:a:fortinet:fortiproxy:7.2.7
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cpe:2.3:a:fortinet:fortiproxy:7.2.8
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cpe:2.3:a:fortinet:fortiproxy:7.2.9
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cpe:2.3:a:fortinet:fortiproxy:7.4.0
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cpe:2.3:a:fortinet:fortiproxy:7.4.1
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cpe:2.3:a:fortinet:fortiproxy:7.4.10
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cpe:2.3:a:fortinet:fortiproxy:7.4.11
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cpe:2.3:a:fortinet:fortiproxy:7.4.12
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cpe:2.3:a:fortinet:fortiproxy:7.4.2
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cpe:2.3:a:fortinet:fortiproxy:7.4.3
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cpe:2.3:a:fortinet:fortiproxy:7.4.4
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cpe:2.3:a:fortinet:fortiproxy:7.4.5
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cpe:2.3:a:fortinet:fortiproxy:7.4.6
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cpe:2.3:a:fortinet:fortiproxy:7.4.7
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cpe:2.3:a:fortinet:fortiproxy:7.4.8
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cpe:2.3:a:fortinet:fortiproxy:7.4.9
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cpe:2.3:a:fortinet:fortiproxy:7.6.0
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cpe:2.3:a:fortinet:fortiproxy:7.6.1
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cpe:2.3:a:fortinet:fortiproxy:7.6.2
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cpe:2.3:a:fortinet:fortiproxy:7.6.3
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cpe:2.3:a:fortinet:fortiproxy:7.6.4
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cpe:2.3:a:fortinet:fortiweb:7.4.0
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cpe:2.3:a:fortinet:fortiweb:7.4.1
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cpe:2.3:a:fortinet:fortiweb:7.4.10
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cpe:2.3:a:fortinet:fortiweb:7.4.11
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cpe:2.3:a:fortinet:fortiweb:7.4.2
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cpe:2.3:a:fortinet:fortiweb:7.4.3
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cpe:2.3:a:fortinet:fortiweb:7.4.4
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cpe:2.3:a:fortinet:fortiweb:7.4.5
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cpe:2.3:a:fortinet:fortiweb:7.4.6
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cpe:2.3:a:fortinet:fortiweb:7.4.7
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cpe:2.3:a:fortinet:fortiweb:7.4.8
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cpe:2.3:a:fortinet:fortiweb:7.4.9
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cpe:2.3:a:fortinet:fortiweb:7.6.0
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cpe:2.3:a:fortinet:fortiweb:7.6.1
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cpe:2.3:a:fortinet:fortiweb:7.6.2
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cpe:2.3:a:fortinet:fortiweb:7.6.3
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cpe:2.3:a:fortinet:fortiweb:7.6.4
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cpe:2.3:a:fortinet:fortiweb:7.6.5
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cpe:2.3:a:fortinet:fortiweb:7.6.6
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cpe:2.3:a:fortinet:fortiweb:8.0.0
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cpe:2.3:a:fortinet:fortiweb:8.0.1
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cpe:2.3:a:fortinet:fortiweb:8.0.2
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cpe:2.3:a:fortinet:fortiweb:8.0.3
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cpe:2.3:o:fortinet:fortios:7.0.0
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cpe:2.3:o:fortinet:fortios:7.0.1
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cpe:2.3:o:fortinet:fortios:7.0.10
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cpe:2.3:o:fortinet:fortios:7.0.11
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cpe:2.3:o:fortinet:fortios:7.0.12
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cpe:2.3:o:fortinet:fortios:7.0.13
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cpe:2.3:o:fortinet:fortios:7.0.14
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cpe:2.3:o:fortinet:fortios:7.0.15
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cpe:2.3:o:fortinet:fortios:7.0.16
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cpe:2.3:o:fortinet:fortios:7.0.17
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cpe:2.3:o:fortinet:fortios:7.0.18
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cpe:2.3:o:fortinet:fortios:7.0.2
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cpe:2.3:o:fortinet:fortios:7.0.3
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cpe:2.3:o:fortinet:fortios:7.0.4
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cpe:2.3:o:fortinet:fortios:7.0.5
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cpe:2.3:o:fortinet:fortios:7.0.6
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cpe:2.3:o:fortinet:fortios:7.0.7
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cpe:2.3:o:fortinet:fortios:7.0.8
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cpe:2.3:o:fortinet:fortios:7.0.9
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cpe:2.3:o:fortinet:fortios:7.2.0
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cpe:2.3:o:fortinet:fortios:7.2.1
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cpe:2.3:o:fortinet:fortios:7.2.10
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cpe:2.3:o:fortinet:fortios:7.2.11
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cpe:2.3:o:fortinet:fortios:7.2.12
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cpe:2.3:o:fortinet:fortios:7.2.2
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cpe:2.3:o:fortinet:fortios:7.2.3
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cpe:2.3:o:fortinet:fortios:7.2.4
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cpe:2.3:o:fortinet:fortios:7.2.5
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cpe:2.3:o:fortinet:fortios:7.2.6
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cpe:2.3:o:fortinet:fortios:7.2.7
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cpe:2.3:o:fortinet:fortios:7.2.8
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cpe:2.3:o:fortinet:fortios:7.2.9
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cpe:2.3:o:fortinet:fortios:7.4.0
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cpe:2.3:o:fortinet:fortios:7.4.1
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cpe:2.3:o:fortinet:fortios:7.4.10
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cpe:2.3:o:fortinet:fortios:7.4.2
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cpe:2.3:o:fortinet:fortios:7.4.3
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cpe:2.3:o:fortinet:fortios:7.4.4
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cpe:2.3:o:fortinet:fortios:7.4.5
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cpe:2.3:o:fortinet:fortios:7.4.6
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cpe:2.3:o:fortinet:fortios:7.4.7
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cpe:2.3:o:fortinet:fortios:7.4.8
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cpe:2.3:o:fortinet:fortios:7.4.9
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cpe:2.3:o:fortinet:fortios:7.6.0
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cpe:2.3:o:fortinet:fortios:7.6.1
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cpe:2.3:o:fortinet:fortios:7.6.2
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cpe:2.3:o:fortinet:fortios:7.6.3
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cpe:2.3:o:fortinet:fortios:7.6.4
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cpe:2.3:o:fortinet:fortios:7.6.5