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Medium severity4.2NVD Advisory· Published Feb 16, 2023· Updated Jun 17, 2026

CVE-2022-42472

CVE-2022-42472

Description

A improper neutralization of crlf sequences in http headers ('http response splitting') in Fortinet FortiOS versions 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.11, 6.2.0 through 6.2.12, 6.0.0 through 6.0.16, FortiProxy 7.2.0 through 7.2.1, 7.0.0 through 7.0.7, 2.0.0 through 2.0.10, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6 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

11
  • Fortinet/Fortiproxy5 versions
    cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*range: >=1.1.0,<=1.1.6
    • cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:*
    • (no CPE)range: 7.2.0-7.2.1, 7.0.0-7.0.7, 2.0.0-2.0.10, 1.2.0-1.2.13, 1.1.0-1.1.6
    • (no CPE)range: 7.2.0
  • Fortinet/Fortios6 versions
    cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*range: >=6.0.1,<=6.0.16
    • cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*
    • cpe:2.3:o:fortinet:fortios:7.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:fortinet:fortios:7.2.2:*:*:*:*:*:*:*
    • (no CPE)range: 7.2.0-7.2.2, 7.0.0-7.0.8, 6.4.0-6.4.11, 6.2.0-6.2.12, 6.0.0-6.0.16
    • (no CPE)range: 7.2.0

Patches

Vulnerability mechanics

References

1

News mentions

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