{"api_version":"1","generated_at":"2026-04-23T00:58:34+00:00","cve":"CVE-2014-2209","urls":{"html":"https://cve.report/CVE-2014-2209","api":"https://cve.report/api/cve/CVE-2014-2209.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-2209","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-2209"},"summary":{"title":"CVE-2014-2209","description":"Facebook HipHop Virtual Machine (HHVM) before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2014-12-28 15:59:00","updated_at":"2014-12-30 15:28:00"},"problem_types":["CWE-264"],"metrics":[],"references":[{"url":"https://github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946","name":"https://github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946","refsource":"CONFIRM","tags":[],"title":"Drop supplementary groups when changing to non-root · facebook/hhvm@851fff9 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-2209","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2209","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2014","cve_id":"2209","vulnerable":"1","versionEndIncluding":"3.0.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"facebook","cpe5":"hiphop_virtual_machine","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-2014-2209","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":"Facebook HipHop Virtual Machine (HHVM) before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946","refsource":"CONFIRM","url":"https://github.com/facebook/hhvm/commit/851fff90a9b7461df2393af32239ba217bc25946"}]}},"nvd":{"publishedDate":"2014-12-28 15:59:00","lastModifiedDate":"2014-12-30 15:28:00","problem_types":["CWE-264"],"metrics":{"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:facebook:hiphop_virtual_machine:*:*:*:*:*:*:*:*","versionEndIncluding":"3.0.1","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"2209","Ordinal":"69094","Title":"CVE-2014-2209","CVE":"CVE-2014-2209","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"2209","Ordinal":"1","NoteData":"Facebook HipHop Virtual Machine (HHVM) before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory.","Type":"Description","Title":null},{"CveYear":"2014","CveId":"2209","Ordinal":"2","NoteData":"2014-12-28","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"2209","Ordinal":"3","NoteData":"2014-12-28","Type":"Other","Title":"Modified"}]}}}