CVE-2022-42471

MEDIUM

FortiWeb 6.3.6-6.3.20, 6.4.0-6.4.2, 7.0.0-7.0.2 - Authenticated HTTP Response Splitting

Title source: llm

Description

An improper neutralization of CRLF sequences in HTTP headers ('HTTP Response Splitting') vulnerability [CWE-113] In FortiWeb version 7.0.0 through 7.0.2, FortiWeb version 6.4.0 through 6.4.2, FortiWeb version 6.3.6 through 6.3.20 may allow an authenticated and remote attacker to inject arbitrary headers.

References (1)

Core 1

Core References

Patch, Vendor Advisory

https://fortiguard.com/psirt/FG-IR-22-250

Scores

CVSS v3 5.4

EPSS 0.0046

EPSS Percentile 36.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-113 CWE-74

Status published

Products (7)

fortinet/fortiweb 6.4.0

fortinet/fortiweb 6.4.1

fortinet/fortiweb 6.4.2

fortinet/fortiweb 7.0.0

fortinet/fortiweb 7.0.1

fortinet/fortiweb 7.0.2

fortinet/fortiweb 6.3.6 - 6.3.21

Published Jan 03, 2023

Tracked Since Feb 18, 2026