CVE-2025-62675 PUBLISHED

Assigner: fortinet
Reserved: 20.10.2025 Published: 14.07.2026 Updated: 14.07.2026

An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker in possession of a valid web filter override token to inject arbitrary headers via tricking a user into clicking on a crafted link.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N/E:P/RL:O/RC:C
CVSS Score: 3.4

Product Status

Vendor Fortinet
Product FortiOS
Versions Default: unaffected
  • affected from 7.6.0 to 7.6.4 (incl.)
  • affected from 7.4.0 to 7.4.12 (incl.)
  • affected from 7.2.0 to 7.2.13 (incl.)
  • affected from 7.0.0 to 7.0.19 (incl.)
  • affected from 6.4.0 to 6.4.16 (incl.)
Vendor Fortinet
Product FortiPAM
Versions Default: unaffected
  • Version 1.7.0 is affected
  • affected from 1.6.0 to 1.6.2 (incl.)
  • affected from 1.5.0 to 1.5.1 (incl.)
  • affected from 1.4.0 to 1.4.3 (incl.)
  • affected from 1.3.0 to 1.3.1 (incl.)
  • Version 1.2.0 is affected
  • affected from 1.1.0 to 1.1.2 (incl.)
  • affected from 1.0.0 to 1.0.3 (incl.)
Vendor Fortinet
Product FortiProxy
Versions Default: unaffected
  • affected from 7.6.0 to 7.6.4 (incl.)
  • affected from 7.4.0 to 7.4.14 (incl.)
  • affected from 7.2.0 to 7.2.16 (incl.)
  • affected from 7.0.0 to 7.0.23 (incl.)

Solutions

Fortinet remediated this issue in FortiSASE version 25.4.b and hence customers do not need to perform any action. Upgrade to FortiProxy version 7.6.5 or above Upgrade to FortiOS version 8.0.0 or above Upgrade to FortiOS version 7.6.5 or above

References

Problem Types

  • Execute unauthorized code or commands CWE