{"api_version":"1","generated_at":"2026-07-23T12:53:19+00:00","cve":"CVE-2021-43403","urls":{"html":"https://cve.report/CVE-2021-43403","api":"https://cve.report/api/cve/CVE-2021-43403.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-43403","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-43403"},"summary":{"title":"CVE-2021-43403","description":"An issue was discovered in FusionPBX before 4.5.30. The log_viewer.php Log View page allows an authenticated user to choose an arbitrary filename for download (i.e., not necessarily freeswitch.log in the intended directory).","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2022-09-29 03:15:00","updated_at":"2022-09-30 17:03:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://github.com/fusionpbx/fusionpbx/commit/57b7bf0d6b67bda07d550b07d984a44755510d9c","name":"https://github.com/fusionpbx/fusionpbx/commit/57b7bf0d6b67bda07d550b07d984a44755510d9c","refsource":"MISC","tags":[],"title":"Add better log filename validation. · fusionpbx/fusionpbx@57b7bf0 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-43403","name":"https://www.cve.org/CVERecord?id=CVE-2021-43403","refsource":"MISC","tags":[],"title":"cve-website","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43403","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"43403","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"fusionpbx","cpe5":"fusionpbx","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-43403","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in FusionPBX before 4.5.30. The log_viewer.php Log View page allows an authenticated user to choose an arbitrary filename for download (i.e., not necessarily freeswitch.log in the intended directory)."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/fusionpbx/fusionpbx/commit/57b7bf0d6b67bda07d550b07d984a44755510d9c","refsource":"MISC","name":"https://github.com/fusionpbx/fusionpbx/commit/57b7bf0d6b67bda07d550b07d984a44755510d9c"}]}},"nvd":{"publishedDate":"2022-09-29 03:15:00","lastModifiedDate":"2022-09-30 17:03:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","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:fusionpbx:fusionpbx:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.30","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"43403","Ordinal":"220462","Title":"CVE-2021-43403","CVE":"CVE-2021-43403","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"43403","Ordinal":"1","NoteData":"An issue was discovered in FusionPBX before 4.5.30. The log_viewer.php Log View page allows an authenticated user to choose an arbitrary filename for download (i.e., not necessarily freeswitch.log in the intended directory).","Type":"Description","Title":null},{"CveYear":"2021","CveId":"43403","Ordinal":"2","NoteData":"2021-11-05","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"43403","Ordinal":"3","NoteData":"2021-11-05","Type":"Other","Title":"Modified"}]}}}