{"id":"CVE-2026-112979","kind":"vulnerability","aliases":["CVE-2026-112979"],"related":[],"title":"Windows State Repository Service: weak authentication allows local tampering by authorized users","description":"Weak authentication in Windows State Repository Service allows an authorized attacker to perform tampering locally.","summary":"The Windows State Repository Service has weak authentication, so a user who is already authorized on the machine can tamper with its data. The sources do not say what data is changed or what an attacker gains beyond that.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows"],"not_affected_if":["no-local-accounts"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:49+00:00","first_seen_at":"2026-11-10T19:24:36+00:00","triaged_at":"2026-11-10T20:02:04+00:00","updated_at":"2026-11-10T20:02:04+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:02:04Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows State Repository Service: weak authentication allows local tampering by authorized users","impact":"medium","summary":"The Windows State Repository Service has weak authentication, so a user who is already authorized on the machine can tamper with its data. The sources do not say what data is changed or what an attacker gains beyond that.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local authorized user tampers with State Repository data","analyst_note":"Check the Microsoft security update guide entry for CVE-2026-112979 for affected Windows builds, the fixed update, and what data the tampering reaches.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-local-accounts"],"who_is_affected":"Only machines running Windows where a local account already has some authorized access can be tampered with by this flaw. The sources do not say which Windows builds are affected or what the tampering can change.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000654,"input_tokens":4483,"output_tokens":412,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112979':15A,18A '-2026':14A,17A 'allow':7A,66C 'alreadi':34B 'attack':56B,69C 'authent':6A,28B,60C 'author':11A,35B,68C 'beyond':58B 'chang':52B 'cve':13A,16A 'data':43B,50B 'gain':57B 'infrastructur':19B 'local':8A,73C 'machin':38B 'perform':71C 'repositori':3A,24B,64C 'say':48B 'servic':4A,25B,65C 'sourc':45B 'state':2A,23B,63C 'tamper':9A,40B,72C 'user':12A,31B 'weak':5A,27B,59C 'window':1A,20B,22B,62C","nicknames":[],"mitigations":[],"who_affected":"Only machines running Windows where a local account already has some authorized access can be tampered with by this flaw. The sources do not say which Windows builds are affected or what the tampering can change.","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":"'-112979':15A,18A '-2026':14A,17A 'allow':7A 'authent':6A 'author':11A 'cve':13A,16A 'local':8A 'repositori':3A 'servic':4A 'state':2A 'tamper':9A 'user':12A 'weak':5A 'window':1A","search_b":"'alreadi':34B 'attack':56B 'authent':28B 'author':35B 'beyond':58B 'chang':52B 'data':43B,50B 'gain':57B 'infrastructur':19B 'machin':38B 'repositori':24B 'say':48B 'servic':25B 'sourc':45B 'state':23B 'tamper':40B 'user':31B 'weak':27B 'window':20B,22B","search_c":"'allow':66C 'attack':69C 'authent':60C 'author':68C 'local':73C 'perform':71C 'repositori':64C 'servic':65C 'state':63C 'tamper':72C 'weak':59C 'window':62C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:49+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112979","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112979","severity":null,"published_at":"2026-11-10T19:18:49+00:00","modified_at":"2026-11-10T19:18:49+00:00","first_seen_at":"2026-11-10T19:24:36+00:00","fetched_at":"2026-11-10T19:24:36+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"}