{"id":"CVE-2026-112757","kind":"vulnerability","aliases":["CVE-2026-112757"],"related":[],"title":"Windows Secure Kernel Mode leaks sensitive data to local authorized users","description":"Exposure of sensitive information to an unauthorized actor in Windows Secure Kernel Mode allows an authorized attacker to disclose information locally.","summary":"A flaw in the Windows Secure Kernel Mode component exposes sensitive information to an unauthorized actor. An attacker who already has local authorized access can read that data.","severity":"medium","cvss":6.0,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:36+00:00","first_seen_at":"2026-11-10T19:24:32+00:00","triaged_at":"2026-11-10T19:59:50+00:00","updated_at":"2026-11-10T19:59:50+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T19:59:50Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Secure Kernel Mode leaks sensitive data to local authorized users","impact":"low","summary":"A flaw in the Windows Secure Kernel Mode component exposes sensitive information to an unauthorized actor. An attacker who already has local authorized access can read that data.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.4,"fix_status":"unknown","needs_auth":"yes","worst_case":"local attacker reads sensitive kernel-protected information","analyst_note":"Check the Microsoft Security Response Center entry for affected Windows builds, the fixed update and any mitigation; the NVD record here gives none.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Windows systems running the Secure Kernel Mode component are in scope; the sources do not name affected builds or whether default configurations are exposed. Systems with no local authorized users are unlikely to be at risk.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000655,"input_tokens":4506,"output_tokens":408,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112757':14A,17A '-2026':13A,16A 'access':43B 'actor':35B,55C 'allow':61C 'alreadi':39B 'attack':37B,64C 'author':10A,42B,63C 'compon':28B 'cve':12A,15A 'data':7A,47B 'disclos':66C 'expos':29B 'exposur':48C 'flaw':21B 'inform':31B,51C,67C 'infrastructur':18B 'kernel':3A,26B,59C 'leak':5A 'local':9A,41B,68C 'mode':4A,27B,60C 'read':45B 'secur':2A,25B,58C 'sensit':6A,30B,50C 'unauthor':34B,54C 'user':11A 'window':1A,19B,24B,57C","nicknames":[],"mitigations":[],"who_affected":"Windows systems running the Secure Kernel Mode component are in scope; the sources do not name affected builds or whether default configurations are exposed. Systems with no local authorized users are unlikely to be at risk.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","medium","windows"],"campaign_type":null,"search_a":"'-112757':14A,17A '-2026':13A,16A 'author':10A 'cve':12A,15A 'data':7A 'kernel':3A 'leak':5A 'local':9A 'mode':4A 'secur':2A 'sensit':6A 'user':11A 'window':1A","search_b":"'access':43B 'actor':35B 'alreadi':39B 'attack':37B 'author':42B 'compon':28B 'data':47B 'expos':29B 'flaw':21B 'inform':31B 'infrastructur':18B 'kernel':26B 'local':41B 'mode':27B 'read':45B 'secur':25B 'sensit':30B 'unauthor':34B 'window':19B,24B","search_c":"'actor':55C 'allow':61C 'attack':64C 'author':63C 'disclos':66C 'exposur':48C 'inform':51C,67C 'kernel':59C 'local':68C 'mode':60C 'secur':58C 'sensit':50C 'unauthor':54C 'window':57C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:36+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112757","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112757","severity":null,"published_at":"2026-11-10T19:18:36+00:00","modified_at":"2026-11-10T19:18:37+00:00","first_seen_at":"2026-11-10T19:24:32+00:00","fetched_at":"2026-11-10T19:24:32+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"}