CVE-2025-55018

Summary

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

Affected Software

VendorProductVersion RangeStatus
FortinetFortiOS7.6.0affected
FortinetFortiOS7.4.0 <= 7.4.9affected
FortinetFortiOS7.2.0 <= 7.2.13affected
FortinetFortiOS7.0.0 <= 7.0.19affected
FortinetFortiOS6.4.3 <= 6.4.16affected

Weaknesses

  • CWE-444: Execute unauthorized code or commands

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

Additional References

References