CVE-2024-54021 — HTTP Request/Response Splitting in Fortinet Fortios

CWE-113 — HTTP Request/Response SplittingCWE-436 — Interpretation Conflict4 documents4 sources
Severity
5.8MEDIUMNVD
CNA6.5
EPSS
0.2%
top 64.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fortinet FortiosFortinet Fortiproxy
Timeline
PublishedJan 14

Description

An Improper Neutralization of CRLF Sequences in HTTP Headers ('http response splitting') vulnerability [CWE-113] in Fortinet FortiOS 7.2.0 through 7.6.0, FortiProxy 7.2.0 through 7.4.5 may allow a remote unauthenticated attacker to bypass the file filter via crafted HTTP headers.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages4 packages

▶NVDfortinet/fortios7.2.0 — 7.2.9+2
▶NVDfortinet/fortiproxy7.2.0 — 7.2.12+1
▶CVEListV5fortinet/fortios7.4.0 — 7.4.4+2
▶CVEListV5fortinet/fortiproxy7.4.0 — 7.4.5+1

🔴Vulnerability Details

2
CVEList
CVE-2024-54021: An Improper Neutralization of CRLF Sequences in HTTP Headers ('http response splitting') vulnerability [CWE-113] in Fortinet FortiOS 7↗2025-01-14
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GHSA
GHSA-v8p8-w9q2-q67j: An improper neutralization of crlf sequences in http headers ('http response splitting') in Fortinet FortiOS 7↗2025-01-14
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📋Vendor Advisories

1
Fortinet
File-Filter Bypass in Explicit Web Proxy Policy↗2025-01-14
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CVE-2024-54021 — HTTP Request/Response Splitting | cvebase