CVE-2022-42472

At a glance

Severity
MEDIUM 4.0
EPSS
EPSS 0.46 % · percentile 40 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
fortinet
NVD status
Modified

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.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 4.0CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:P/RL:U/RC:Cfortinet
CVSS 3.1MEDIUM 4.2CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:NNVD · psirt@fortinet.com (Secondary)
CVSS 3.1MEDIUM 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Fortinet · FortiProxyaffected 7.2.0 ≤ 7.2.1 ; affected 7.0.0 ≤ 7.0.7 ; affected 2.0.0 ≤ 2.0.10 ; affected 1.2.1 ≤ 1.2.13 ; affected 01.02.00 ; affected 1.1.4 ≤ 1.1.6
Fortinet · FortiOSaffected 7.2.0 ≤ 7.2.2 ; affected 7.0.0 ≤ 7.0.8 ; affected 6.4.0 ≤ 6.4.12 ; affected 6.2.0 ≤ 6.2.17 ; affected 6.0.0 ≤ 6.0.18

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD