{"api_version":"1","generated_at":"2026-07-24T00:13:07+00:00","cve":"CVE-2021-41031","urls":{"html":"https://cve.report/CVE-2021-41031","api":"https://cve.report/api/cve/CVE-2021-41031.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-41031","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-41031"},"summary":{"title":"CVE-2021-41031","description":"A relative path traversal vulnerability [CWE-23] in FortiClient for Windows versions 7.0.2 and prior, 6.4.6 and prior and 6.2.9 and below may allow a local unprivileged attacker to escalate their privileges to SYSTEM via the named pipe responsible for FortiESNAC service.","state":"PUBLIC","assigner":"psirt@fortinet.com","published_at":"2022-07-18 18:15:00","updated_at":"2022-07-25 14:30:00"},"problem_types":["CWE-22"],"metrics":[],"references":[{"url":"https://fortiguard.com/advisory/FG-IR-21-190","name":"https://fortiguard.com/advisory/FG-IR-21-190","refsource":"CONFIRM","tags":[],"title":"PSIRT Advisories | FortiGuard","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-41031","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41031","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"41031","vulnerable":"1","versionEndIncluding":"6.2.9","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"forticlient","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"41031","vulnerable":"1","versionEndIncluding":"6.4.6","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"forticlient","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"41031","vulnerable":"1","versionEndIncluding":"7.0.2","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fortinet","cpe5":"forticlient","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-41031","qid":"377873","title":"FortiClient Privilege Escalation Vulnerability (FG-IR-21-190)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-41031","ASSIGNER":"psirt@fortinet.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Fortinet","product":{"product_data":[{"product_name":"Fortinet FortiClientWindows","version":{"version_data":[{"version_value":"FortiClientWindows 7.0.2, 7.0.1, 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0"}]}}]}}]}},"impact":{"cvss":{"attackComplexity":"Low","attackVector":"Local","availabilityImpact":"High","baseScore":7.8,"baseSeverity":"High","confidentialityImpact":"High","integrityImpact":"High","privilegesRequired":"Low","scope":"Unchanged","userInteraction":"None","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Escalation of privilege"}]}]},"references":{"reference_data":[{"refsource":"CONFIRM","name":"https://fortiguard.com/advisory/FG-IR-21-190","url":"https://fortiguard.com/advisory/FG-IR-21-190"}]},"description":{"description_data":[{"lang":"eng","value":"A relative path traversal vulnerability [CWE-23] in FortiClient for Windows versions 7.0.2 and prior, 6.4.6 and prior and 6.2.9 and below may allow a local unprivileged attacker to escalate their privileges to SYSTEM via the named pipe responsible for FortiESNAC service."}]}},"nvd":{"publishedDate":"2022-07-18 18:15:00","lastModifiedDate":"2022-07-25 14:30:00","problem_types":["CWE-22"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*","versionStartIncluding":"6.2.0","versionEndIncluding":"6.2.9","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*","versionStartIncluding":"6.4.0","versionEndIncluding":"6.4.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*","versionStartIncluding":"7.0.0","versionEndIncluding":"7.0.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"41031","Ordinal":"216803","Title":"CVE-2021-41031","CVE":"CVE-2021-41031","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"41031","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}