{"id":"CVE-2026-95998","kind":"vulnerability","aliases":["CVE-2026-95998"],"related":[],"title":"Windows StateRepository API lets a local user tamper with state data","description":"Missing authentication for critical function in Windows StateRepository API allows an authorized attacker to perform tampering locally.","summary":"The Windows StateRepository API is missing an authentication check on a critical function. A logged-in local user can change data it manages, which the sources do not detail further.","severity":"medium","cvss":4.4,"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":"2026-11-10T19:21:56+00:00","first_seen_at":"2026-11-10T19:25:26+00:00","triaged_at":"2026-11-10T20:04:24+00:00","updated_at":"2026-11-10T20:04:24+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:04:24Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows StateRepository API lets a local user tamper with state data","impact":"medium","summary":"The Windows StateRepository API is missing an authentication check on a critical function. A logged-in local user can change data it manages, which the sources do not detail further.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user alters protected Windows state data","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-95998 to get affected builds and the fixed update.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Affects Windows systems with the StateRepository API present; exploitation requires a local account already authorized on the machine. The sources do not say which Windows builds are affected or what exact data can be altered. unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000637,"input_tokens":4487,"output_tokens":377,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-95998':14A,17A 'allow':59C 'api':3A,23B,58C 'attack':62C 'authent':27B,51C 'author':61C 'chang':40B 'check':28B 'critic':31B,53C 'cve':12A,15A 'data':11A,41B 'detail':49B 'function':32B,54C 'infrastructur':18B 'let':4A 'local':6A,37B,66C 'log':35B 'logged-in':34B 'manag':43B 'miss':25B,50C 'perform':64C 'sourc':46B 'state':10A 'staterepositori':2A,22B,57C 'tamper':8A,65C 'user':7A,38B 'window':1A,19B,21B,56C","nicknames":[],"mitigations":[],"who_affected":"Affects Windows systems with the StateRepository API present; exploitation requires a local account already authorized on the machine. The sources do not say which Windows builds are affected or what exact data can be altered. unknown","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":"'-2026':13A,16A '-95998':14A,17A 'api':3A 'cve':12A,15A 'data':11A 'let':4A 'local':6A 'state':10A 'staterepositori':2A 'tamper':8A 'user':7A 'window':1A","search_b":"'api':23B 'authent':27B 'chang':40B 'check':28B 'critic':31B 'data':41B 'detail':49B 'function':32B 'infrastructur':18B 'local':37B 'log':35B 'logged-in':34B 'manag':43B 'miss':25B 'sourc':46B 'staterepositori':22B 'user':38B 'window':19B,21B","search_c":"'allow':59C 'api':58C 'attack':62C 'authent':51C 'author':61C 'critic':53C 'function':54C 'local':66C 'miss':50C 'perform':64C 'staterepositori':57C 'tamper':65C 'window':56C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:21:56+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-95998","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95998","severity":null,"published_at":"2026-11-10T19:21:56+00:00","modified_at":"2026-11-10T19:21:56+00:00","first_seen_at":"2026-11-10T19:25:26+00:00","fetched_at":"2026-11-10T19:25:26+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"}