{"api_version":"1","generated_at":"2026-07-23T06:48:28+00:00","cve":"CVE-2014-4149","urls":{"html":"https://cve.report/CVE-2014-4149","api":"https://cve.report/api/cve/CVE-2014-4149.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-4149","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-4149"},"summary":{"title":"CVE-2014-4149","description":"Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka \"TypeFilterLevel Vulnerability.\"","state":"PUBLISHED","assigner":"microsoft","published_at":"2014-11-11 22:55:04","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-20","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"9.3","severity":"","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","baseScore":9.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.securitytracker.com/id/1031188","name":"http://www.securitytracker.com/id/1031188","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft .NET Remoting Object Handling Flaw Lets Remote Users Execute Arbitrary Code - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072","name":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Security Bulletin MS14-072 - Important | Microsoft Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx","name":"http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"MS14-072: .NET Remoting Elevation of Privilege Vulnerability - Security Research & Defense - Site Home - TechNet Blogs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-4149","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4149","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"1.1","cpe7":"sp1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"2.0","cpe7":"sp2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"3.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"3.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"4.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"4.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"4149","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":".net_framework","cpe6":"4.5.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T11:04:28.815Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"1031188","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id/1031188"},{"name":"MS14-072","tags":["vendor-advisory","x_refsource_MS","x_transferred"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2014-11-11T00:00:00.000Z","descriptions":[{"lang":"en","value":"Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka \"TypeFilterLevel Vulnerability.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-12T19:57:01.000Z","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft"},"references":[{"name":"1031188","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id/1031188"},{"name":"MS14-072","tags":["vendor-advisory","x_refsource_MS"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072"},{"tags":["x_refsource_CONFIRM"],"url":"http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2014-4149","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":"Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka \"TypeFilterLevel Vulnerability.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"1031188","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1031188"},{"name":"MS14-072","refsource":"MS","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072"},{"name":"http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx","refsource":"CONFIRM","url":"http://blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-privilege-vulnerability.aspx"}]}}}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2014-4149","datePublished":"2014-11-11T22:00:00.000Z","dateReserved":"2014-06-12T00:00:00.000Z","dateUpdated":"2024-08-06T11:04:28.815Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2014-11-11 22:55:04","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-20","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","baseScore":9.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":8.6,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*","matchCriteriaId":"0BF6AE15-EAC3-4100-A742-211026C79CCC"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*","matchCriteriaId":"42A6DF09-B8E1-414D-97E7-453566055279"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*","matchCriteriaId":"E039CE1F-B988-4741-AE2E-5B36E2AF9688"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*","matchCriteriaId":"8EDC4407-7E92-4E60-82F0-0C87D1860D3A"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*","matchCriteriaId":"792B417F-96A0-4E9D-9E79-5D7F982E2225"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*","matchCriteriaId":"61FAD9EE-FA7F-4B39-8A9B-AFFAEC8BF214"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:4.5.1:*:*:*:*:*:*:*","matchCriteriaId":"299DBEAE-1829-47A9-B09E-4AF327831B69"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*","matchCriteriaId":"40B3A045-B08A-44E0-91BE-726753F6A362"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"4149","Ordinal":"1","Title":"CVE-2014-4149","CVE":"CVE-2014-4149","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"4149","Ordinal":"1","NoteData":"Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka \"TypeFilterLevel Vulnerability.\"","Type":"Description","Title":"CVE-2014-4149"},{"CveYear":"2014","CveId":"4149","Ordinal":"2","NoteData":"2014-11-11","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"4149","Ordinal":"3","NoteData":"2018-10-12","Type":"Other","Title":"Modified"}]}}}