{"id":"CVE-2020-4555","aliases":["EUVD-2020-25802","GHSA-32xw-6g8c-rxjj"],"status":"published","title":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which...","description":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.","severity":{"version":"3.0","score":6.3,"vector":"CVSS:3.0/S:U/UI:N/AV:N/PR:L/AC:L/I:L/C:L/A:L/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00764,"percentile":0.55859,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2020-12-21T17:50:28Z","modified":"2026-06-17T03:20:09Z","products":[{"vendor":"ibm","product":"financial transaction manager"},{"vendor":"ibm","product":"financial_transaction_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6388702","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6388744","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6388708","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6388706","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6388704","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6388722","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/183328","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4555"},{"url":"https://github.com/advisories/GHSA-32xw-6g8c-rxjj"}],"sources":{"cve":[{"id":"CVE-2020-4555","description":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.","status":"published","published":"2020-12-21T17:50:28.202Z","modified":"2024-09-17T04:29:10.32Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/S:U/UI:N/AV:N/PR:L/AC:L/I:L/C:L/A:L/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-25802","description":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.","status":"published","published":"2020-12-21T17:50:28Z","modified":"2024-09-17T04:29:10Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/S:U/UI:N/AV:N/PR:L/AC:L/I:L/C:L/A:L/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:28:22.706109Z"}],"ghsa":[{"id":"GHSA-32xw-6g8c-rxjj","title":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which...","description":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.","status":"published","published":"2022-05-24T17:37:11Z","modified":"2023-01-29T05:04:49Z","cwes":["CWE-384"],"updated_at":"2026-11-02T14:45:38.830072Z"}],"nvd":[{"id":"CVE-2020-4555","description":"IBM Financial Transaction Manager 3.0.6 and 3.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 183328.","status":"published","published":"2020-12-21T18:15:15.82Z","modified":"2026-06-17T03:20:09.543Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","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":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}