{"api_version":"1","generated_at":"2026-04-23T00:59:56+00:00","cve":"CVE-2023-23781","urls":{"html":"https://cve.report/CVE-2023-23781","api":"https://cve.report/api/cve/CVE-2023-23781.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-23781","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-23781"},"summary":{"title":"CVE-2023-23781","description":"A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below SAML server configuration may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files.","state":"PUBLIC","assigner":"psirt@fortinet.com","published_at":"2023-02-16 19:15:00","updated_at":"2023-11-07 04:07:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-22-151","name":"https://fortiguard.com/psirt/FG-IR-22-151","refsource":"MISC","tags":[],"title":"PSIRT Advisories | FortiGuard","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-23781","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23781","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"23781","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"fortiweb","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"23781","vulnerable":"1","versionEndIncluding":"6.4.2","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":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-23781","ASSIGNER":"psirt@fortinet.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below SAML server configuration may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of service","cweId":"CWE-121"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Fortinet","product":{"product_data":[{"product_name":"FortiWeb","version":{"version_data":[{"version_affected":"<=","version_name":"7.0.0","version_value":"7.0.1"},{"version_affected":"<=","version_name":"6.4.0","version_value":"6.4.2"},{"version_affected":"<=","version_name":"6.3.6","version_value":"6.3.19"}]}}]}}]}},"references":{"reference_data":[{"url":"https://fortiguard.com/psirt/FG-IR-22-151","refsource":"MISC","name":"https://fortiguard.com/psirt/FG-IR-22-151"}]},"solution":[{"lang":"en","value":"Please upgrade to FortiWeb version 7.0.2 or above\r\nPlease upgrade to FortiWeb version 6.3.20 or above"}],"impact":{"cvss":[{"version":"3.1","attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C"}]}},"nvd":{"publishedDate":"2023-02-16 19:15:00","lastModifiedDate":"2023-11-07 04:07:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndIncluding":"6.4.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3.0","versionEndExcluding":"6.3.20","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.0.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}