{"api_version":"1","generated_at":"2026-07-23T13:12:54+00:00","cve":"CVE-2018-1719","urls":{"html":"https://cve.report/CVE-2018-1719","api":"https://cve.report/api/cve/CVE-2018-1719.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-1719","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-1719"},"summary":{"title":"CVE-2018-1719","description":"IBM WebSphere Application Server 8.5 and 9.0 could provide weaker than expected security under certain conditions. This could result in a downgrade of TLS protocol. A remote attacker could exploit this vulnerability to perform man-in-the-middle attacks. IBM X-Force ID: 147292.","state":"PUBLIC","assigner":"psirt@us.ibm.com","published_at":"2018-09-14 12:29:00","updated_at":"2020-08-24 17:37:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"http://www.securitytracker.com/id/1041718","name":"1041718","refsource":"SECTRACK","tags":["Third Party Advisory","VDB Entry"],"title":"IBM WebSphere Application Server Flaw Lets Remote Users Downgrade the TLS Connection to Obtain Potentially Sensitive Information on the Target System - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10718837","name":"https://www.ibm.com/support/docview.wss?uid=ibm10718837","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"Security Bulletin: Weaker than expected security in WebSphere Application Server (CVE-2018-1719)","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/147292","name":"ibm-websphere-cve20171719(147292)","refsource":"XF","tags":["VDB Entry","Vendor Advisory"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-1719","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1719","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"1719","vulnerable":"1","versionEndIncluding":"8.5.5.14","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"websphere_application_server","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"1719","vulnerable":"1","versionEndIncluding":"9.0.0.8","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"websphere_application_server","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":"psirt@us.ibm.com","DATE_PUBLIC":"2018-09-12T00:00:00","ID":"CVE-2018-1719","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"WebSphere Application Server","version":{"version_data":[{"version_value":"8.5"},{"version_value":"9.0"}]}}]},"vendor_name":"IBM"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"IBM WebSphere Application Server 8.5 and 9.0 could provide weaker than expected security under certain conditions. This could result in a downgrade of TLS protocol. A remote attacker could exploit this vulnerability to perform man-in-the-middle attacks. IBM X-Force ID: 147292."}]},"impact":{"cvssv3":{"BM":{"A":"N","AC":"H","AV":"N","C":"H","I":"N","PR":"N","S":"U","SCORE":"5.900","UI":"N"},"TM":{"E":"U","RC":"C","RL":"O"}}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Obtain Information"}]}]},"references":{"reference_data":[{"name":"1041718","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1041718"},{"name":"https://www.ibm.com/support/docview.wss?uid=ibm10718837","refsource":"CONFIRM","url":"https://www.ibm.com/support/docview.wss?uid=ibm10718837"},{"name":"ibm-websphere-cve20171719(147292)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/147292"}]}},"nvd":{"publishedDate":"2018-09-14 12:29:00","lastModifiedDate":"2020-08-24 17:37:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.2,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"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:ibm:websphere_application_server:*:*:*:*:*:*:*:*","versionStartIncluding":"8.5.0.0","versionEndIncluding":"8.5.5.14","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*","versionStartIncluding":"9.0.0.0","versionEndIncluding":"9.0.0.8","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"1719","Ordinal":"117243","Title":"CVE-2018-1719","CVE":"CVE-2018-1719","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"1719","Ordinal":"1","NoteData":"IBM WebSphere Application Server 8.5 and 9.0 could provide weaker than expected security under certain conditions. This could result in a downgrade of TLS protocol. A remote attacker could exploit this vulnerability to perform man-in-the-middle attacks. IBM X-Force ID: 147292.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"1719","Ordinal":"2","NoteData":"2018-09-14","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"1719","Ordinal":"3","NoteData":"2018-09-27","Type":"Other","Title":"Modified"}]}}}