{"id":"CVE-2023-50936","aliases":["EUVD-2023-55667","GHSA-vg2x-vpgh-c7jj"],"status":"published","title":"IBM PowerSC session fixation","description":"IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  275116.","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":0.00381,"percentile":0.32549,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-613"],"published":"2024-02-02T01:03:34Z","modified":"2026-06-17T06:40:16Z","products":[{"vendor":"ibm","product":"powersc"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7113759","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/275116","tags":["vdb-entry","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50936"},{"url":"https://github.com/advisories/GHSA-vg2x-vpgh-c7jj"}],"sources":{"cve":[{"id":"CVE-2023-50936","title":"IBM PowerSC session fixation","description":"IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  275116.\n\n","status":"published","published":"2024-02-02T01:03:34.263Z","modified":"2024-08-02T22:23:44.113Z","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":"2026-11-02T14:35:34.923818Z"}],"euvd":[{"id":"EUVD-2023-55667","description":"IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  275116.\n\n","status":"published","published":"2024-02-02T01:03:34Z","modified":"2024-08-02T22:23:44Z","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":"2026-11-03T03:26:07.661682Z"}],"ghsa":[{"id":"GHSA-vg2x-vpgh-c7jj","title":"IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an...","description":"IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  275116.\n\n","status":"published","published":"2024-02-02T03:30:32Z","modified":"2024-02-02T03:30:40Z","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":"2026-11-02T14:55:31.84746Z"}],"nvd":[{"id":"CVE-2023-50936","description":"IBM PowerSC 1.3, 2.0, and 2.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.  IBM X-Force ID:  275116.\n\n","status":"published","published":"2024-02-02T01:15:08.31Z","modified":"2026-06-17T06:40:16.173Z","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":"2026-11-02T14:09:04.527564Z"}]}}