Vulnerability Details CVE-2025-55018
An inconsistent interpretation of http requests ('http request smuggling') vulnerability in Fortinet FortiOS 7.6.0, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4.3 through 6.4.16 may allow an unauthenticated attacker to smuggle an unlogged http request through the firewall policies via a specially crafted header
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.6%
CVSS Severity
CVSS v3 Score 5.8
Products affected by CVE-2025-55018
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cpe:2.3:o:fortinet:fortios:6.4.10
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cpe:2.3:o:fortinet:fortios:6.4.11
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cpe:2.3:o:fortinet:fortios:6.4.12
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cpe:2.3:o:fortinet:fortios:6.4.13
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cpe:2.3:o:fortinet:fortios:6.4.14
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cpe:2.3:o:fortinet:fortios:6.4.15
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cpe:2.3:o:fortinet:fortios:6.4.16
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cpe:2.3:o:fortinet:fortios:6.4.3
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cpe:2.3:o:fortinet:fortios:6.4.4
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cpe:2.3:o:fortinet:fortios:6.4.5
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cpe:2.3:o:fortinet:fortios:6.4.6
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cpe:2.3:o:fortinet:fortios:6.4.7
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cpe:2.3:o:fortinet:fortios:6.4.8
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cpe:2.3:o:fortinet:fortios:6.4.9
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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:7.2.13
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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:7.4.2
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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