{"api_version":"1","generated_at":"2026-05-13T04:15:01+00:00","cve":"CVE-2015-7764","urls":{"html":"https://cve.report/CVE-2015-7764","api":"https://cve.report/api/cve/CVE-2015-7764.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2015-7764","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-7764"},"summary":{"title":"CVE-2015-7764","description":"Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-08-09 16:29:00","updated_at":"2019-12-11 21:22:00"},"problem_types":["CWE-331"],"metrics":[],"references":[{"url":"https://github.com/Netflix/lemur/issues/117","name":"https://github.com/Netflix/lemur/issues/117","refsource":"CONFIRM","tags":["Third Party Advisory"],"title":"Certificates encrypted with static IV per key · Issue #117 · Netflix/lemur · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2015/10/20/3","name":"[oss-security] 20151020 Re: CVE request for sqlalchemy-utils","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: CVE request for sqlalchemy-utils","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/kvesteri/sqlalchemy-utils/issues/166","name":"https://github.com/kvesteri/sqlalchemy-utils/issues/166","refsource":"CONFIRM","tags":["Third Party Advisory"],"title":"EncryptedType uses static IV per key · Issue #166 · kvesteri/sqlalchemy-utils · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-7764","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7764","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2015","cve_id":"7764","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netflix","cpe5":"lemur","cpe6":"0.1.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7764","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netflix","cpe5":"lemur","cpe6":"0.1.4","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-2015-7764","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":"Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/Netflix/lemur/issues/117","refsource":"CONFIRM","url":"https://github.com/Netflix/lemur/issues/117"},{"name":"[oss-security] 20151020 Re: CVE request for sqlalchemy-utils","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2015/10/20/3"},{"name":"https://github.com/kvesteri/sqlalchemy-utils/issues/166","refsource":"CONFIRM","url":"https://github.com/kvesteri/sqlalchemy-utils/issues/166"}]}},"nvd":{"publishedDate":"2017-08-09 16:29:00","lastModifiedDate":"2019-12-11 21:22:00","problem_types":["CWE-331"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":true,"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:netflix:lemur:0.1.4:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2015","CveId":"7764","Ordinal":"84778","Title":"CVE-2015-7764","CVE":"CVE-2015-7764","Year":"2015"},"notes":[{"CveYear":"2015","CveId":"7764","Ordinal":"1","NoteData":"Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.","Type":"Description","Title":null},{"CveYear":"2015","CveId":"7764","Ordinal":"2","NoteData":"2017-08-09","Type":"Other","Title":"Published"},{"CveYear":"2015","CveId":"7764","Ordinal":"3","NoteData":"2017-08-09","Type":"Other","Title":"Modified"}]}}}