{"id":"CVE-2023-40695","aliases":["EUVD-2023-45251","GHSA-5765-9mm7-gg46"],"status":"published","title":"IBM Cognos Controller session fixation","description":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  264938.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00351,"percentile":0.29162,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-613"],"published":"2024-05-03T18:18:46Z","modified":"2026-06-17T06:19:07Z","products":[{"vendor":"ibm","product":"cognos controller"},{"vendor":"ibm","product":"cognos_controller"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7149876","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/264938","tags":["vdb-entry","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40695"},{"url":"https://github.com/advisories/GHSA-5765-9mm7-gg46"}],"sources":{"cve":[{"id":"CVE-2023-40695","title":"IBM Cognos Controller session fixation","description":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  264938.","status":"published","published":"2024-05-03T18:18:46.183Z","modified":"2024-08-02T18:38:51.283Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-613"],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45251","description":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  264938.","status":"published","published":"2024-05-03T18:18:46Z","modified":"2024-08-02T18:38:51Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:01.590469Z"}],"ghsa":[{"id":"GHSA-5765-9mm7-gg46","title":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which...","description":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  264938.","status":"published","published":"2024-05-03T21:30:30Z","modified":"2024-05-03T21:30:30Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-613"],"updated_at":"2026-11-02T14:57:19.595262Z"}],"nvd":[{"id":"CVE-2023-40695","description":"IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  264938.","status":"published","published":"2024-05-03T19:15:07.67Z","modified":"2026-06-17T06:19:07.323Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-613"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}