{"api_version":"1","generated_at":"2026-11-11T22:34:40+00:00","cve":"CVE-2025-1721","urls":{"html":"https://cve.report/CVE-2025-1721","api":"https://cve.report/api/cve/CVE-2025-1721.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-1721","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-1721"},"summary":{"title":"BM Concert Software Improper Clearing of Heap Memory Before Release.","description":"IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information from allocated memory due to improper clearing of heap memory.","state":"PUBLISHED","assigner":"ibm","published_at":"2025-12-26 13:15:46","updated_at":"2026-10-07 13:10:00"},"problem_types":["CWE-244","CWE-244 CWE-244 Improper Clearing of Heap Memory Before Release ('Heap Inspection')"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"psirt@us.ibm.com","type":"Secondary","score":"5.9","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"5.9","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://www.ibm.com/support/pages/node/7255549","name":"https://www.ibm.com/support/pages/node/7255549","refsource":"psirt@us.ibm.com","tags":["Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-1721","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1721","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"IBM","product":"Concert","version":"affected 1.0.0 2.1.0 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Remediation/Fixes IBM strongly recommends addressing the vulnerabilities now by upgrading to IBM Concert Software 2.2.0 Download IBM Concert Software 2.2.0 from Container software library section of IBM Entitled Registry ( ICR ) and follow installation instructions depending on the type of deployment.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"1721","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"concert","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"1721","cve":"CVE-2025-1721","epss":"0.003330000","percentile":"0.246270000","score_date":"2026-10-07","updated_at":"2026-10-08 00:05:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2025-1721","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-12-26T14:47:11.346847Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2025-12-26T14:47:17.326Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"cpes":["cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:concert:2.1.0:*:*:*:*:*:*:*"],"product":"Concert","vendor":"IBM","versions":[{"lessThanOrEqual":"2.1.0","status":"affected","version":"1.0.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information from allocated memory due to improper clearing of heap memory.</p>"}],"value":"IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information from allocated memory due to improper clearing of heap memory."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-244","description":"CWE-244 Improper Clearing of Heap Memory Before Release ('Heap Inspection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2025-12-26T12:55:56.448Z","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm"},"references":[{"tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7255549"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Remediation/Fixes IBM strongly recommends addressing the vulnerabilities now by upgrading to IBM Concert Software 2.2.0 Download IBM Concert Software 2.2.0 from Container software library section of IBM Entitled Registry ( ICR ) and follow installation instructions depending on the type of deployment.</p>"}],"value":"Remediation/Fixes IBM strongly recommends addressing the vulnerabilities now by upgrading to IBM Concert Software 2.2.0 Download IBM Concert Software 2.2.0 from Container software library section of IBM Entitled Registry ( ICR ) and follow installation instructions depending on the type of deployment."}],"title":"BM Concert Software Improper Clearing of Heap Memory Before Release.","x_generator":{"engine":"ibm-cvegen"}}},"cveMetadata":{"assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","assignerShortName":"ibm","cveId":"CVE-2025-1721","datePublished":"2025-12-26T12:55:56.448Z","dateReserved":"2025-02-26T16:44:32.493Z","dateUpdated":"2025-12-26T14:47:17.326Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-26 13:15:46","lastModifiedDate":"2026-10-07 13:10:00","problem_types":["CWE-244","CWE-244 CWE-244 Improper Clearing of Heap Memory Before Release ('Heap Inspection')"],"metrics":{"cvssMetricV31":[{"source":"psirt@us.ibm.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-12-26T14:47:11.346847Z","id":"CVE-2025-1721","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:concert:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0","versionEndExcluding":"2.2.0","matchCriteriaId":"065602A3-1E93-487B-B667-4C40FF7D0094"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"1721","Ordinal":"1","Title":"BM Concert Software Improper Clearing of Heap Memory Before Rele","CVE":"CVE-2025-1721","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"1721","Ordinal":"1","NoteData":"IBM Concert 1.0.0 through 2.1.0 could allow a remote attacker to obtain sensitive information from allocated memory due to improper clearing of heap memory.","Type":"Description","Title":"BM Concert Software Improper Clearing of Heap Memory Before Rele"}]}}}