{"id":"CVE-2025-36069","kind":"vulnerability","aliases":["CVE-2025-36069"],"related":[],"title":"IBM TS4500 Library: sessions stay valid after logout, enabling impersonation","description":"IBM Storage TS4500 Library 1.1.1.6 through 1.12.0.3 does not invalidate session after a logout which could allow an authenticated user to impersonate another user on the system.","summary":"IBM Storage TS4500 Library versions 1.1.1.6 through 1.12.0.3 keep a user's session active after logout. An authenticated user can use that leftover session to impersonate another user on the system.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ibm-storage","infrastructure","tape-library"],"not_affected_if":[],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-19T23:17:35+00:00","first_seen_at":"2026-10-23T21:57:19+00:00","triaged_at":"2026-10-25T04:12:42+00:00","updated_at":"2026-10-25T04:12:42+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-25T04:12:42Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"network","title":"IBM TS4500 Library: sessions stay valid after logout, enabling impersonation","impact":"medium","summary":"IBM Storage TS4500 Library versions 1.1.1.6 through 1.12.0.3 keep a user's session active after logout. An authenticated user can use that leftover session to impersonate another user on the system.","category":"infrastructure","nicknames":[],"who_cares":["ibm-storage","tape-library"],"confidence":0.6,"needs_auth":"yes","worst_case":"Authenticated user impersonates another user on the library system","analyst_note":"Find the IBM security bulletin for CVE-2025-36069 to get the fixed version and whether the flaw needs a specific setup.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000502,"input_tokens":3293,"output_tokens":345,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2025':12A,15A '-36069':13A,16A '1.1.1.6':29B,59C '1.12.0.3':31B,61C 'activ':37B 'allow':71C 'anoth':50B,77C 'authent':41B,73C 'could':70C 'cve':11A,14A 'enabl':9A 'ibm':1A,18B,24B,55C 'ibm-storag':17B 'imperson':10A,49B,76C 'infrastructur':20B 'invalid':64C 'keep':32B 'leftov':46B 'librari':3A,23B,27B,58C 'logout':8A,39B,68C 'session':4A,36B,47B,65C 'stay':5A 'storag':19B,25B,56C 'system':54B,81C 'tape':22B 'tape-librari':21B 'ts4500':2A,26B,57C 'use':44B 'user':34B,42B,51B,74C,78C 'valid':6A 'version':28B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T23:17:35+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2025-36069","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-36069","severity":null,"published_at":"2026-10-19T23:17:35+00:00","modified_at":"2026-10-20T17:17:27+00:00","first_seen_at":"2026-10-23T21:57:19+00:00","fetched_at":"2026-10-23T22:28:57+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}