{"id":"CVE-2020-4919","aliases":["EUVD-2020-26166","GHSA-q9m8-r9fr-8x4q"],"status":"published","title":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated...","description":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.","severity":{"version":"3.0","score":4.7,"vector":"CVSS:3.0/C:L/S:U/UI:N/AC:L/PR:H/I:L/AV:N/A:L/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00631,"percentile":0.50515,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-01-04T14:00:38Z","modified":"2026-06-17T03:20:46Z","products":[{"vendor":"ibm","product":"cloud pak system"},{"vendor":"ibm","product":"cloud_pak_system"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6393554","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/191395","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4919"},{"url":"https://github.com/advisories/GHSA-q9m8-r9fr-8x4q"}],"sources":{"cve":[{"id":"CVE-2020-4919","description":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.","status":"published","published":"2021-01-04T14:00:38.182Z","modified":"2024-09-17T02:17:11.503Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/C:L/S:U/UI:N/AC:L/PR:H/I:L/AV:N/A:L/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-26166","description":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.","status":"published","published":"2021-01-04T14:00:38Z","modified":"2024-09-17T02:17:11Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/C:L/S:U/UI:N/AC:L/PR:H/I:L/AV:N/A:L/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:41.388341Z"}],"ghsa":[{"id":"GHSA-q9m8-r9fr-8x4q","title":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated...","description":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.","status":"published","published":"2022-05-24T17:37:57Z","modified":"2023-01-29T05:05:14Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:44.97547Z"}],"nvd":[{"id":"CVE-2020-4919","description":"IBM Cloud Pak System 2.3 has insufficient logout controls which could allow an authenticated privileged user to impersonate another user on the system. IBM X-Force ID: 191395.","status":"published","published":"2021-01-04T14:15:14.143Z","modified":"2026-06-17T03:20:46.597Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","level":"low","assessor":"primary"},{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:28.340168Z"}]}}