{"id":"CVE-2026-105586","kind":"vulnerability","aliases":["CVE-2026-105586"],"related":[],"title":"Windows SCSI class driver null dereference lets a local user gain privileges","description":"Null pointer dereference in Microsoft Windows SCSI Class System File allows an authorized attacker to elevate privileges locally.","summary":"A null pointer dereference in the Windows SCSI Class System File lets an attacker who already has a local account raise their privileges. The NVD record gives no further technical detail.","severity":"high","cvss":7.0,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows SCSI Class System File","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:01+00:00","first_seen_at":"2026-11-10T19:24:21+00:00","triaged_at":"2026-11-10T19:53:56+00:00","updated_at":"2026-11-10T19:53:56+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-11-10T19:53:56Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows SCSI class driver null dereference lets a local user gain privileges","impact":"high","summary":"A null pointer dereference in the Windows SCSI Class System File lets an attacker who already has a local account raise their privileges. The NVD record gives no further technical detail.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains SYSTEM-level privileges on the machine","analyst_note":"Check the Microsoft Security Update Guide entry for CVE-2026-105586 for affected Windows builds and the KB fix.","how_to_check":"- unknown","plain_action":"","product_name":"Windows SCSI Class System File","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Windows machines where an attacker already has a local account are exposed. The sources do not name affected Windows builds or say whether the flaw is reachable from a remote session. unknown","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00066,"input_tokens":4498,"output_tokens":421,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Check the Microsoft Security Update Guide entry for CVE-2026-105586 for affected Windows builds and the KB fix.","search":"'-105586':15A,18A '-2026':14A,17A 'account':45B 'allow':67C 'alreadi':41B 'attack':39B,70C 'author':69C 'class':3A,21A,34B,64C 'cve':13A,16A 'derefer':6A,29B,59C 'detail':56B 'driver':4A 'elev':72C 'file':23A,36B,66C 'gain':11A 'give':52B 'infrastructur':24B 'let':7A,37B 'local':9A,44B,74C 'microsoft':61C 'null':5A,27B,57C 'nvd':50B 'pointer':28B,58C 'privileg':12A,48B,73C 'rais':46B 'record':51B 'scsi':2A,20A,33B,63C 'system':22A,35B,65C 'technic':55B 'user':10A 'window':1A,25B,32B,62C 'windows':19A","nicknames":[],"mitigations":[],"who_affected":"Windows machines where an attacker already has a local account are exposed. The sources do not name affected Windows builds or say whether the flaw is reachable from a remote session. unknown","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["scsiclasssystemfile","windowsscsiclasssystemfile"],"ptokens":["class","file","scsi","system","windows"],"labels":["high","infrastructure","vendor","windows"],"campaign_type":null,"search_a":"'-105586':15A,18A '-2026':14A,17A 'class':3A,21A 'cve':13A,16A 'derefer':6A 'driver':4A 'file':23A 'gain':11A 'let':7A 'local':9A 'null':5A 'privileg':12A 'scsi':2A,20A 'system':22A 'user':10A 'window':1A 'windows':19A","search_b":"'account':45B 'alreadi':41B 'attack':39B 'class':34B 'derefer':29B 'detail':56B 'file':36B 'give':52B 'infrastructur':24B 'let':37B 'local':44B 'null':27B 'nvd':50B 'pointer':28B 'privileg':48B 'rais':46B 'record':51B 'scsi':33B 'system':35B 'technic':55B 'window':25B,32B","search_c":"'allow':67C 'attack':70C 'author':69C 'class':64C 'derefer':59C 'elev':72C 'file':66C 'local':74C 'microsoft':61C 'null':57C 'pointer':58C 'privileg':73C 'scsi':63C 'system':65C 'window':62C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:01+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-105586","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105586","severity":null,"published_at":"2026-11-10T19:18:01+00:00","modified_at":"2026-11-10T19:18:01+00:00","first_seen_at":"2026-11-10T19:24:21+00:00","fetched_at":"2026-11-10T19:24:21+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}