{"id":"CVE-2025-36252","kind":"vulnerability","aliases":["CVE-2025-36252"],"related":[],"title":"IBM TS4500 tape library: sessions not invalidated, allowing user impersonation","description":"IBM Storage TS4500 Library 1.1.1.6 through 1.12.0.3 IBM TS4500 Tape Library/Diamondback Tape Library does not invalidate session which could allow an authenticated user to impersonate another user on the system.","summary":"The IBM TS4500 Tape Library and Diamondback Tape Library management software from version 1.1.1.6 through 1.12.0.3 does not invalidate sessions. An authenticated user can impersonate another user on the system.","severity":"medium","cvss":6.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ibm-storage","infrastructure","tape-library","ts4500"],"not_affected_if":["unknown"],"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":"2026-10-25T04:01:42+00:00","updated_at":"2026-10-25T04:01:42+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-25T04:01:42Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"unknown","title":"IBM TS4500 tape library: sessions not invalidated, allowing user impersonation","impact":"medium","summary":"The IBM TS4500 Tape Library and Diamondback Tape Library management software from version 1.1.1.6 through 1.12.0.3 does not invalidate sessions. An authenticated user can impersonate another user on the system.","category":"infrastructure","nicknames":[],"who_cares":["ibm-storage","tape-library","ts4500"],"confidence":0.6,"needs_auth":"yes","worst_case":"Authenticated user impersonates another user on the library","analyst_note":"Find IBM's security bulletin for CVE-2025-36252 to get the fixed version and the check for the library management interface.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Teams running IBM TS4500 or Diamondback tape library management software in the affected version range. Exposure needs a valid login on the library's management interface; systems outside that version range are not listed as affected.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00054,"input_tokens":3323,"output_tokens":416,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2025':12A,15A '-36252':13A,16A '1.1.1.6':38B,59C '1.12.0.3':40B,61C 'allow':8A,74C 'anoth':50B,80C 'authent':46B,76C 'could':73C 'cve':11A,14A 'diamondback':31B 'ibm':1A,18B,26B,55C,62C 'ibm-storag':17B 'imperson':10A,49B,79C 'infrastructur':20B 'invalid':7A,43B,70C 'librari':4A,23B,29B,33B,58C,67C 'library/diamondback':65C 'manag':34B 'session':5A,44B,71C 'softwar':35B 'storag':19B,56C 'system':54B,84C 'tape':3A,22B,28B,32B,64C,66C 'tape-librari':21B 'ts4500':2A,24B,27B,57C,63C 'user':9A,47B,51B,77C,81C 'version':37B","nicknames":[],"mitigations":[],"who_affected":"Teams running IBM TS4500 or Diamondback tape library management software in the affected version range. Exposure needs a valid login on the library's management interface; systems outside that version range are not listed as affected.","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:N/S:U/C:L/I:L/A:L","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2025-36252","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-36252","severity":null,"published_at":"2026-10-19T23:17:35+00:00","modified_at":"2026-10-22T22:17:41+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"}