{"id":"CVE-2024-40683","state":"PUBLISHED","title":"IBM Operations Analytics - Log Analysis is affected by a TOCTOU weakness allowing active sessions to persist beyond a password change","description":"IBM Operations Analytics - Log Analysis 1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2, and 1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4 does not invalidate session after a password chance which could allow an authenticated user to impersonate another user on the system.","publishedAt":"2026-07-30T18:11:56.676Z","updatedAt":"2026-07-30T19:22:14.290Z","severity":{"score":6.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"ibm"},"assigner":"ibm","products":["IBM Operations Analytics - Log Analysis"],"affected":[{"vendor":"IBM","product":"Operations Analytics - Log Analysis","versions":[{"version":"1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3","status":"affected"},{"version":"1.3.6.0, 1.3.6.1","status":"affected"},{"version":"1.3.7.0, 1.3.7.1, 1.3.7.2","status":"affected"},{"version":"1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4","status":"affected"}],"cpes":["cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.7.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.8.0:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7279877"],"weaknesses":["CWE-613"],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/40xxx/CVE-2024-40683.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-40683","state":"PUBLISHED","datePublished":"2026-07-30T18:11:56.676Z","dateUpdated":"2026-07-30T19:22:14.290Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2024-07-08T19:30:52.530Z"},"containers":{"cna":{"title":"IBM Operations Analytics - Log Analysis is affected by a TOCTOU weakness allowing active sessions to persist beyond a password change","descriptions":[{"lang":"en","value":"IBM Operations Analytics - Log Analysis 1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2, and 1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4 does not invalidate session after a password chance which could allow an authenticated user to impersonate another user on the system."}],"affected":[{"vendor":"IBM","product":"Operations Analytics - Log Analysis","versions":[{"version":"1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3","status":"affected"},{"version":"1.3.6.0, 1.3.6.1","status":"affected"},{"version":"1.3.7.0, 1.3.7.1, 1.3.7.2","status":"affected"},{"version":"1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4","status":"affected"}],"cpes":["cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.7.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:operations_analytics_log_analysis:1.3.8.0:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7279877","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW","baseSeverity":"MEDIUM","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-613","lang":"en","description":"CWE-613 Insufficient Session Expiration","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-07-30T18:11:56.676Z"},"solutions":[{"lang":"en","value":"Principal Product and Version(s)Fix details 1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2, 1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4IBM strongly recommends addressing the vulnerability now by applying 1.3.8.5 (1.3.8-TIV-IOALA-FP5-sign) available from IBM  Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes . Refer to the README for upgrade instructions. For earlier than Log Analysis version 1.3.8.4, upgrade to Log Analysis 1.3.8.4.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><table><colgroup><col/><col/></colgroup><tbody><tr><td>Principal Product and Version(s)</td><td>Fix details </td></tr><tr><td>1.3.5.0, 1.3.5.1, 1.3.5.2, 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2, 1.3.8.0, 1.3.8.1, 1.3.8.2, 1.3.8.3, 1.3.8.4</td><td>IBM strongly recommends addressing the vulnerability now by applying 1.3.8.5 (1.3.8-TIV-IOALA-FP5-sign) available from IBM <a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Operations%20Analytics&amp;product=ibm/Tivoli/IBM+SmartCloud+Analytics+-+Log+Analysis&amp;release=1.3.8&amp;platform=All&amp;function=all\" rel=\"noopener noreferrer nofollow\">Fix Central</a>. Refer to the README for upgrade instructions. For earlier than Log Analysis version 1.3.8.4, upgrade to Log Analysis 1.3.8.4.</td></tr></tbody></table></div>"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-30T19:22:07.130916Z","id":"CVE-2024-40683","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-30T19:22:14.290Z"}}]}}}