{"api_version":"1","generated_at":"2026-05-03T08:28:24+00:00","cve":"CVE-2021-38986","urls":{"html":"https://cve.report/CVE-2021-38986","api":"https://cve.report/api/cve/CVE-2021-38986.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-38986","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-38986"},"summary":{"title":"CVE-2021-38986","description":"IBM MQ Appliance 9.2 CD and 9.2 LTS does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 212942.","state":"PUBLIC","assigner":"psirt@us.ibm.com","published_at":"2022-03-01 17:15:00","updated_at":"2022-03-09 13:40:00"},"problem_types":["CWE-613"],"metrics":[],"references":[{"url":"https://www.ibm.com/support/pages/node/6560032","name":"https://www.ibm.com/support/pages/node/6560032","refsource":"CONFIRM","tags":[],"title":"Security Bulletin: IBM MQ Appliance is affected by an incorrect session invalidation vulnerability (CVE-2021-38986)","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/212942","name":"ibm-mq-cve202138986-session-fixation (212942)","refsource":"XF","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-38986","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38986","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"38986","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"continuous_delivery","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"38986","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"mq","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-38986","qid":"730819","title":"IBM MQ Appliance Improper Session Management Vulnerability (6560032)"}]},"source_records":{"cve_program":{"impact":{"cvssv3":{"BM":{"AC":"H","S":"U","I":"L","PR":"N","C":"L","AV":"N","UI":"N","A":"L","SCORE":"5.600"},"TM":{"RC":"C","RL":"O","E":"U"}}},"CVE_data_meta":{"ASSIGNER":"psirt@us.ibm.com","ID":"CVE-2021-38986","STATE":"PUBLIC","DATE_PUBLIC":"2022-02-28T00:00:00"},"data_version":"4.0","data_type":"CVE","description":{"description_data":[{"value":"IBM MQ Appliance 9.2 CD and 9.2 LTS does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 212942.","lang":"eng"}]},"references":{"reference_data":[{"url":"https://www.ibm.com/support/pages/node/6560032","name":"https://www.ibm.com/support/pages/node/6560032","refsource":"CONFIRM","title":"IBM Security Bulletin 6560032 (MQ Appliance)"},{"title":"X-Force Vulnerability Report","name":"ibm-mq-cve202138986-session-fixation (212942)","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/212942","refsource":"XF"}]},"data_format":"MITRE","affects":{"vendor":{"vendor_data":[{"vendor_name":"IBM","product":{"product_data":[{"version":{"version_data":[{"version_value":"9.2 LTS"},{"version_value":"9.2 CD"}]},"product_name":"MQ Appliance"}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Gain Privileges"}]}]}},"nvd":{"publishedDate":"2022-03-01 17:15:00","lastModifiedDate":"2022-03-09 13:40:00","problem_types":["CWE-613"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.5},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5.5},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":4.9,"acInsufInfo":false,"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:mq:*:*:*:*:lts:*:*:*","versionStartIncluding":"9.2.0","versionEndExcluding":"9.2.0.4","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*","versionStartIncluding":"9.2.0","versionEndExcluding":"9.2.5","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"38986","Ordinal":"214664","Title":"CVE-2021-38986","CVE":"CVE-2021-38986","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"38986","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}