{"api_version":"1","generated_at":"2026-07-23T18:58:14+00:00","cve":"CVE-2022-42472","urls":{"html":"https://cve.report/CVE-2022-42472","api":"https://cve.report/api/cve/CVE-2022-42472.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-42472","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-42472"},"summary":{"title":"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.","state":"PUBLIC","assigner":"psirt@fortinet.com","published_at":"2023-02-16 19:15:00","updated_at":"2023-11-07 03:53:00"},"problem_types":["CWE-74"],"metrics":[],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-22-362","name":"https://fortiguard.com/psirt/FG-IR-22-362","refsource":"MISC","tags":[],"title":"PSIRT Advisories | FortiGuard","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-42472","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42472","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"7.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"7.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"7.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"6.0.16","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"6.2.12","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"6.4.11","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"7.0.8","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"7.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"7.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"1.1.6","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"1.2.13","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"2.0.10","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"42472","vulnerable":"1","versionEndIncluding":"7.0.7","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2022-42472","qid":"43985","title":"FortiOS Header Injection In Proxy Vulnerability (FG-IR-22-362)"},{"cve":"CVE-2022-42472","qid":"44044","title":"FortiOS Header Injection In Proxy Vulnerability (FG-IR-22-362) (Unauthenticated Check)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2022-42472","ASSIGNER":"psirt@fortinet.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Execute unauthorized code or commands","cweId":"CWE-113"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Fortinet","product":{"product_data":[{"product_name":"FortiProxy","version":{"version_data":[{"version_affected":"<=","version_name":"7.2.0","version_value":"7.2.1"},{"version_affected":"<=","version_name":"7.0.0","version_value":"7.0.7"},{"version_affected":"<=","version_name":"2.0.0","version_value":"2.0.10"},{"version_affected":"<=","version_name":"1.2.0","version_value":"1.2.13"},{"version_affected":"<=","version_name":"1.1.0","version_value":"1.1.6"}]}},{"product_name":"FortiOS","version":{"version_data":[{"version_affected":"<=","version_name":"7.2.0","version_value":"7.2.2"},{"version_affected":"<=","version_name":"7.0.0","version_value":"7.0.8"},{"version_affected":"<=","version_name":"6.4.0","version_value":"6.4.11"},{"version_affected":"<=","version_name":"6.2.0","version_value":"6.2.12"},{"version_affected":"<=","version_name":"6.0.0","version_value":"6.0.16"}]}}]}}]}},"references":{"reference_data":[{"url":"https://fortiguard.com/psirt/FG-IR-22-362","refsource":"MISC","name":"https://fortiguard.com/psirt/FG-IR-22-362"}]},"solution":[{"lang":"en","value":"Please upgrade to FortiProxy version 7.2.2 or above Please upgrade to FortiProxy version 7.0.8 or above Please upgrade to FortiProxy version 2.0.11 or above Please upgrade to FortiOS version 7.2.3 or above Please upgrade to FortiOS version 7.0.9 or above "}],"impact":{"cvss":[{"version":"3.1","attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:P/RL:U/RC:C"}]}},"nvd":{"publishedDate":"2023-02-16 19:15:00","lastModifiedDate":"2023-11-07 03:53:00","problem_types":["CWE-74"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.5}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.1.0","versionEndIncluding":"1.1.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.2.0","versionEndIncluding":"1.2.13","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"2.0.0","versionEndIncluding":"2.0.10","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2.0","versionEndIncluding":"6.2.12","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:7.2.1:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.8","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndIncluding":"6.4.11","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:7.2.2:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.1","versionEndIncluding":"6.0.16","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}