{"api_version":"1","generated_at":"2026-04-22T23:09:11+00:00","cve":"CVE-2023-33305","urls":{"html":"https://cve.report/CVE-2023-33305","api":"https://cve.report/api/cve/CVE-2023-33305.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-33305","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-33305"},"summary":{"title":"CVE-2023-33305","description":"A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions,  FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.","state":"PUBLIC","assigner":"psirt@fortinet.com","published_at":"2023-06-13 09:15:00","updated_at":"2023-11-07 04:14:00"},"problem_types":["CWE-835"],"metrics":[],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-22-375","name":"https://fortiguard.com/psirt/FG-IR-22-375","refsource":"MISC","tags":[],"title":"PSIRT Advisories | FortiGuard","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-33305","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33305","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"5.0.14","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"5.2.15","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"5.4.13","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"5.6.14","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"6.0.17","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"6.2.15","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"6.4.13","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"7.0.9","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"7.2.4","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fortinet","cpe5":"fortios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"1.0.7","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","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":"2023","cve_id":"33305","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":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"2.0.12","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"7.0.9","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"7.2.3","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiproxy","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiweb","cpe6":"7.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiweb","cpe6":"7.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"6.3.23","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiweb","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"6.4.3","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiweb","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"33305","vulnerable":"1","versionEndIncluding":"7.0.6","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiweb","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-33305","qid":"44075","title":"FortiOS - Denial of Service (DoS) Vulnerability in firmware upgrade function (FG-IR-22-375)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-33305","ASSIGNER":"psirt@fortinet.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions,  FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of service","cweId":"CWE-835"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Fortinet","product":{"product_data":[{"product_name":"FortiWeb","version":{"version_data":[{"version_affected":"<=","version_name":"7.2.0","version_value":"7.2.1"},{"version_affected":"<=","version_name":"7.0.0","version_value":"7.0.6"},{"version_affected":"<=","version_name":"6.4.0","version_value":"6.4.3"},{"version_affected":"<=","version_name":"6.3.0","version_value":"6.3.23"}]}},{"product_name":"FortiOS","version":{"version_data":[{"version_affected":"<=","version_name":"7.2.0","version_value":"7.2.4"},{"version_affected":"<=","version_name":"7.0.0","version_value":"7.0.10"},{"version_affected":"<=","version_name":"6.4.0","version_value":"6.4.13"},{"version_affected":"<=","version_name":"6.2.0","version_value":"6.2.15"},{"version_affected":"<=","version_name":"6.0.0","version_value":"6.0.17"},{"version_affected":"<=","version_name":"5.6.0","version_value":"5.6.14"},{"version_affected":"<=","version_name":"5.4.0","version_value":"5.4.13"},{"version_affected":"<=","version_name":"5.2.0","version_value":"5.2.15"},{"version_affected":"<=","version_name":"5.0.0","version_value":"5.0.14"}]}},{"product_name":"FortiProxy","version":{"version_data":[{"version_affected":"<=","version_name":"7.2.0","version_value":"7.2.3"},{"version_affected":"<=","version_name":"7.0.0","version_value":"7.0.9"},{"version_affected":"<=","version_name":"2.0.0","version_value":"2.0.12"},{"version_affected":"<=","version_name":"1.2.0","version_value":"1.2.13"},{"version_affected":"<=","version_name":"1.1.0","version_value":"1.1.6"},{"version_affected":"<=","version_name":"1.0.0","version_value":"1.0.7"}]}}]}}]}},"references":{"reference_data":[{"url":"https://fortiguard.com/psirt/FG-IR-22-375","refsource":"MISC","name":"https://fortiguard.com/psirt/FG-IR-22-375"}]},"solution":[{"lang":"en","value":"Please upgrade to FortiPAM version 1.0.0 or above\r\nPlease upgrade to FortiWeb version 7.2.2 or above\r\nPlease upgrade to FortiWeb version 7.0.7 or above\r\nPlease upgrade to FortiOS version 7.4.0 or above\r\nPlease upgrade to FortiOS version 7.2.5 or above\r\nPlease upgrade to FortiOS version 7.0.11 or above\r\nPlease upgrade to FortiProxy version 7.2.4 or above\r\nPlease upgrade to FortiProxy version 7.0.10 or above"}],"impact":{"cvss":[{"version":"3.1","attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:H/RL:U/RC:C"}]}},"nvd":{"publishedDate":"2023-06-13 09:15:00","lastModifiedDate":"2023-11-07 04:14:00","problem_types":["CWE-835"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0","versionEndIncluding":"1.0.7","cpe_name":[]},{"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:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6.0","versionEndIncluding":"5.6.14","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.0","versionEndIncluding":"5.4.13","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:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2.0","versionEndIncluding":"5.2.15","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0","versionEndIncluding":"5.0.14","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndIncluding":"6.4.3","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.9","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"7.2.0","versionEndIncluding":"7.2.4","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2.0","versionEndIncluding":"6.2.15","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"2.0.0","versionEndIncluding":"2.0.12","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndIncluding":"6.0.17","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.9","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*","versionStartIncluding":"7.2.0","versionEndIncluding":"7.2.3","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndIncluding":"6.4.13","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:7.2.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:7.2.1:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3.0","versionEndIncluding":"6.3.23","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}