{"id":"CVE-2026-119844","kind":"vulnerability","aliases":["CVE-2026-119844"],"related":[],"title":"Windows Device Association Service: use-after-free lets local user gain privileges","description":"Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.","summary":"A memory-handling bug in the Windows Device Association Service lets a logged-in user with some access corrupt memory and elevate their privileges on the machine. The sources give no further detail on the trigger or the exact affected Windows builds.","severity":"high","cvss":7.0,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows Device Association Service","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:20:01+00:00","first_seen_at":"2026-11-10T19:24:59+00:00","triaged_at":"2026-11-10T19:51:46+00:00","updated_at":"2026-11-10T19:51:46+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:51:46Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Device Association Service: use-after-free lets local user gain privileges","impact":"high","summary":"A memory-handling bug in the Windows Device Association Service lets a logged-in user with some access corrupt memory and elevate their privileges on the machine. The sources give no further detail on the trigger or the exact affected Windows builds.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains higher privileges on the machine","analyst_note":"Find Microsoft's advisory for CVE-2026-119844 to get affected builds, patched versions and whether the service runs by default.","how_to_check":"- unknown","plain_action":"","product_name":"Windows Device Association Service","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Affects Windows machines where the Device Association Service is present; the attacker must already be an authorized local user. The sources do not list affected Windows builds or whether the service runs by default. unknown","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000667,"input_tokens":4480,"output_tokens":438,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find Microsoft's advisory for CVE-2026-119844 to get affected builds, patched versions and whether the service runs by default.","search":"'-119844':16A,19A '-2026':15A,18A 'access':45B 'affect':67B 'allow':78C 'associ':3A,35B,76C 'association':22A 'attack':81C 'author':80C 'bug':30B 'build':69B 'corrupt':46B 'cve':14A,17A 'detail':60B 'devic':2A,34B,75C 'device':21A 'elev':49B,83C 'exact':66B 'free':8A,72C 'gain':12A 'give':57B 'handl':29B 'infrastructur':24B 'let':9A,37B 'local':10A,85C 'log':40B 'logged-in':39B 'machin':54B 'memori':28B,47B 'memory-handl':27B 'privileg':13A,51B,84C 'servic':4A,36B,77C 'service':23A 'sourc':56B 'trigger':63B 'use':6A,70C 'use-after-fre':5A 'user':11A,42B 'window':1A,25B,33B,68B,74C 'windows':20A","nicknames":[],"mitigations":[],"who_affected":"Affects Windows machines where the Device Association Service is present; the attacker must already be an authorized local user. The sources do not list affected Windows builds or whether the service runs by default. unknown","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["deviceassociationservice","windowsdeviceassociationservice"],"ptokens":["association","device","service","windows"],"labels":["high","infrastructure","vendor","windows"],"campaign_type":null,"search_a":"'-119844':16A,19A '-2026':15A,18A 'associ':3A 'association':22A 'cve':14A,17A 'devic':2A 'device':21A 'free':8A 'gain':12A 'let':9A 'local':10A 'privileg':13A 'servic':4A 'service':23A 'use':6A 'use-after-fre':5A 'user':11A 'window':1A 'windows':20A","search_b":"'access':45B 'affect':67B 'associ':35B 'bug':30B 'build':69B 'corrupt':46B 'detail':60B 'devic':34B 'elev':49B 'exact':66B 'give':57B 'handl':29B 'infrastructur':24B 'let':37B 'log':40B 'logged-in':39B 'machin':54B 'memori':28B,47B 'memory-handl':27B 'privileg':51B 'servic':36B 'sourc':56B 'trigger':63B 'user':42B 'window':25B,33B,68B","search_c":"'allow':78C 'associ':76C 'attack':81C 'author':80C 'devic':75C 'elev':83C 'free':72C 'local':85C 'privileg':84C 'servic':77C 'use':70C 'window':74C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:20:01+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-2026-119844","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119844","severity":null,"published_at":"2026-11-10T19:20:01+00:00","modified_at":"2026-11-10T19:20:01+00:00","first_seen_at":"2026-11-10T19:24:59+00:00","fetched_at":"2026-11-10T19:24:59+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"}