CVE-2022-42472

A improper neutralization of crlf sequences in http headers ('http response splitting') vulnerability in Fortinet FortiOS 7.2.0 through 7.2.2, FortiOS 7.0.0 through 7.0.8, FortiOS 6.4.0 through 6.4.12, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy 7.2.0 through 7.2.1, FortiProxy 7.0.0 through 7.0.7, FortiProxy 2.0.0 through 2.0.10, FortiProxy 1.2 all versions, FortiProxy 01.02 all versions, FortiProxy 1.1 all versions, FortiProxy 01.01 all versions may allow an authenticated and remote attacker to perform an HTTP request splitting attack which gives attackers control of the remaining headers and body of the response.

Score

CVSS 3.1 5.4 Medium

Status

Modified - psirt@fortinet.com

Published

2023-02-16

Last modified

2026-10-22

Weaknesses

CWE-113, CWE-74

Affected products

• Fortios (Fortinet)
• Fortiproxy (Fortinet)

References

• https://fortiguard.com/psirt/FG-IR-22-362