{"id":"CVE-2025-24984","kind":"vulnerability","aliases":["CVE-2025-24984"],"related":[],"title":"Insertion of sensitive information into log file in Windows NTFS allows an unauthorized attacker to disclose…","description":"Microsoft Windows New Technology File System (NTFS) contains an insertion of sensitive Information into log file vulnerability that allows an unauthorized attacker to disclose information with a physical attack. An attacker who successfully exploited this vulnerability could potentially read portions of heap memory.\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"A flaw in the Windows NTFS file system writes sensitive data into a log file, so an attacker with physical access can read parts of heap memory. CISA lists it as actively exploited.","severity":"medium","cvss":4.6,"epss":null,"exploited":true,"exploited_at":"2025-03-11T00:00:00+00:00","products":[{"name":"Microsoft Windows","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows 10 1507","fixed":["10.0.10240.20947"],"affected":"< 10.0.10240.20947","ecosystem":"vendor"},{"name":"microsoft windows 10 1607","fixed":["10.0.14393.7876"],"affected":"< 10.0.14393.7876","ecosystem":"vendor"},{"name":"microsoft windows 10 1809","fixed":["10.0.17763.7009"],"affected":"< 10.0.17763.7009","ecosystem":"vendor"},{"name":"microsoft windows 10 21h2","fixed":["10.0.19044.5608"],"affected":"< 10.0.19044.5608","ecosystem":"vendor"},{"name":"microsoft windows 10 22h2","fixed":["10.0.19045.5608"],"affected":"< 10.0.19045.5608","ecosystem":"vendor"},{"name":"microsoft windows 11 22h2","fixed":["10.0.22621.5039"],"affected":"< 10.0.22621.5039","ecosystem":"vendor"},{"name":"microsoft windows 11 23h2","fixed":["10.0.22631.5039"],"affected":"< 10.0.22631.5039","ecosystem":"vendor"},{"name":"microsoft windows 11 24h2","fixed":["10.0.26100.3403"],"affected":"< 10.0.26100.3403","ecosystem":"vendor"},{"name":"microsoft windows server 2012","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows server 2012","fixed":[],"affected":"= r2","ecosystem":"vendor"},{"name":"microsoft windows server 2016","fixed":["10.0.14393.7876"],"affected":"< 10.0.14393.7876","ecosystem":"vendor"},{"name":"microsoft windows server 2019","fixed":["10.0.17763.7009"],"affected":"< 10.0.17763.7009","ecosystem":"vendor"},{"name":"microsoft windows server 2022","fixed":["10.0.20348.3270"],"affected":"< 10.0.20348.3270","ecosystem":"vendor"},{"name":"microsoft windows server 2022 23h2","fixed":["10.0.25398.1486"],"affected":"< 10.0.25398.1486","ecosystem":"vendor"},{"name":"microsoft windows server 2025","fixed":["10.0.26100.3403"],"affected":"< 10.0.26100.3403","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","ntfs","windows"],"not_affected_if":["no-physical-access-risk"],"how_to_check":null,"fix":"Apply the Microsoft security update for CVE-2025-24984 and follow the vendor mitigation guidance named in the CISA KEV entry.","status":"open","published_at":"2025-03-11T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:49:00+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T20:49:00Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft security update for CVE-2025-24984 and follow the vendor mitigation guidance named in the CISA KEV entry.","reach":"local","summary":"A flaw in the Windows NTFS file system writes sensitive data into a log file, so an attacker with physical access can read parts of heap memory. CISA lists it as actively exploited.","category":"infrastructure","who_cares":["windows","ntfs"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker with physical access reads portions of heap memory, possibly exposing secrets.","analyst_note":"Confirm the affected Windows builds and the patch KB from Microsoft's advisory for CVE-2025-24984; the sources here do not list them.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-physical-access-risk"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000428,"input_tokens":2575,"output_tokens":341,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':178C '-2025':18A,21A '-24984':19A,22A '10':27A,31A,35A,39A,43A '11':47A,51A,55A '1507':28A '1607':32A '1809':36A '2012':60A,64A '2016':68A '2019':72A '2022':76A,80A '2025':85A '21h2':40A '22':177C '22h2':44A,48A '23h2':52A,81A '24h2':56A 'access':110B 'action':168C 'activ':121B 'allow':11A,141C 'appli':169C 'applic':175C 'attack':14A,107B,144C,151C,153C 'bod':176C 'cisa':117B,166C 'cloud':181C 'contain':130C 'could':159C 'cve':17A,20A 'data':100B 'disclos':16A,146C 'discontinu':184C 'exploit':86B,122B,156C 'file':7A,96B,104B,127C,138C 'flaw':91B 'follow':174C 'guidanc':179C 'heap':115B,164C 'inform':4A,135C,147C 'infrastructur':87B 'insert':1A,132C 'instruct':173C 'list':118B 'log':6A,103B,137C 'memori':116B,165C 'microsoft':23A,25A,29A,33A,37A,41A,45A,49A,53A,57A,61A,65A,69A,73A,77A,82A,123C 'mitig':170C,190C 'new':125C 'ntfs':10A,88B,95B,129C 'part':113B 'per':171C 'physic':109B,150C 'portion':162C 'potenti':160C 'product':188C 'read':112B,161C 'requir':167C 'sensit':3A,99B,134C 'server':59A,63A,67A,71A,75A,79A,84A 'servic':182C 'success':155C 'system':97B,128C 'technolog':126C 'unauthor':13A,143C 'unavail':192C 'use':185C 'vendor':172C 'vulner':139C,158C 'window':9A,89B,94B,124C 'windows':24A,26A,30A,34A,38A,42A,46A,50A,54A,58A,62A,66A,70A,74A,78A,83A 'write':98B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-03-11T00:00:00+00:00","kev":{"dateAdded":"2025-03-11","dueDate":"2025-04-01","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-24984","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-24984","severity":null,"published_at":"2025-03-11T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T11:39:14+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-24984","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24984","severity":null,"published_at":"2025-03-11T17:16:34+00:00","modified_at":"2026-06-17T08:59:55+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}