CVE-2025-55018

CVSS 5.2 MEDIUMEPSS 0.4%CWE-444

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N/E:P/RL:O/RC:C

Affected products

Fortinet · FortiOS

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References

https://cert-portal.siemens.com/productcert/html/ssa-975644.html https://fortiguard.fortinet.com/psirt/FG-IR-25-667