{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-40683","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2024-07-08T19:30:52.530Z","datePublished":"2026-07-30T18:11:56.676Z","dateUpdated":"2026-07-30T19:22:14.290Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2026-07-30T18:11:56.676Z"},"title":"IBM Operations Analytics - Log Analysis is affected by a TOCTOU weakness allowing active sessions to persist beyond a password change","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-613","description":"CWE-613 Insufficient Session Expiration","type":"CWE"}]}],"affected":[{"vendor":"IBM","product":"Operations Analytics - Log Analysis","versions":[{"status":"affected","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"}],"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:*:*:*:*:*:*:*"]}],"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.","supportingMedia":[{"type":"text/html","base64":false,"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.

"}]}],"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"}}],"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":"
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. 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.
"}]}]},"adp":[{"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"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-30T19:22:14.290Z"}}]}}