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OpenAdvisories
Medium · 4.0 CVE-2022-42472 EUVD-2022-45542GHSA-2c29-h3hm-8953

A improper neutralization of crlf sequences in http headers ('http response splitting') vulnerability in Fortinet FortiOS 7.2.0 through 7.2…

Published Feb 16, 2023 · Updated Oct 22, 2026 · Assigned by fortinet

Description

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.

Affected products

VendorProductAffectedFixed
Fortinet FortiProxy 7.2.0 – ≤ 7.2.1, 7.0.0 – ≤ 7.0.7, 2.0.0 – ≤ 2.0.10, 1.2.1 – ≤ 1.2.13, 01.02.00, 1.1.4 – ≤ 1.1.6, 01.01.00 – ≤ 01.01.03 —
Fortinet FortiOS 7.2.0 – ≤ 7.2.2, 7.0.0 – ≤ 7.0.8, 6.4.0 – ≤ 6.4.12, 6.2.0 – ≤ 6.2.17, 6.0.0 – ≤ 6.0.18 —

References