{"id":"CVE-2020-4253","aliases":["EUVD-2020-25500","GHSA-8mx2-gx23-v8q6"],"status":"published","title":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an...","description":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.","severity":{"version":"3.0","score":6.3,"vector":"CVSS:3.0/PR:L/AC:L/A:L/AV:N/S:U/UI:N/C:L/I:L/RL:O/RC:C/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0091,"percentile":0.6022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-613"],"published":"2020-03-24T15:20:22Z","modified":"2026-06-17T03:19:43Z","products":[{"vendor":"ibm","product":"content navigator"},{"vendor":"ibm","product":"content_navigator"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6116020","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/175559","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4253"},{"url":"https://github.com/advisories/GHSA-8mx2-gx23-v8q6"}],"sources":{"cve":[{"id":"CVE-2020-4253","description":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.","status":"published","published":"2020-03-24T15:20:22.851Z","modified":"2024-09-16T17:17:50.113Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/PR:L/AC:L/A:L/AV:N/S:U/UI:N/C:L/I:L/RL:O/RC:C/E:U","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25500","description":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.","status":"published","published":"2020-03-24T15:20:22Z","modified":"2024-09-16T17:17:50Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/PR:L/AC:L/A:L/AV:N/S:U/UI:N/C:L/I:L/RL:O/RC:C/E:U","level":"medium"}],"updated_at":"2026-11-03T00:55:43.899381Z"}],"ghsa":[{"id":"GHSA-8mx2-gx23-v8q6","title":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an...","description":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.","status":"published","published":"2022-05-24T17:12:34Z","modified":"2023-01-29T05:01:58Z","updated_at":"2026-11-02T14:44:57.695191Z"}],"nvd":[{"id":"CVE-2020-4253","description":"IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.","status":"published","published":"2020-03-24T16:15:12.86Z","modified":"2026-06-17T03:19:43.27Z","cvss":[{"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"},{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-613"],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}