{"id":"CVE-2024-38112","kind":"vulnerability","aliases":["CVE-2024-38112"],"related":[],"title":"Windows MSHTML Platform Spoofing Vulnerability","description":"Microsoft Windows MSHTML Platform contains a spoofing vulnerability that has a high impact to confidentiality, integrity, and availability.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"A spoofing flaw in the Windows MSHTML Platform, the engine behind legacy Internet Explorer and some embedded web content, lets an attacker present a misleading page or file as something trusted. CISA lists it as actively exploited in the wild.","severity":"high","cvss":7.5,"epss":null,"exploited":true,"exploited_at":"2024-07-09T00:00:00+00:00","products":[{"name":"Microsoft Windows","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows 10 1507","fixed":["10.0.10240.20710"],"affected":"< 10.0.10240.20710","ecosystem":"vendor"},{"name":"microsoft windows 10 1607","fixed":["10.0.14393.7159"],"affected":"< 10.0.14393.7159","ecosystem":"vendor"},{"name":"microsoft windows 10 1809","fixed":["10.0.17763.6054"],"affected":"< 10.0.17763.6054","ecosystem":"vendor"},{"name":"microsoft windows 10 21h2","fixed":["10.0.19044.4651"],"affected":"< 10.0.19044.4651","ecosystem":"vendor"},{"name":"microsoft windows 10 22h2","fixed":["10.0.19045.4651"],"affected":"< 10.0.19045.4651","ecosystem":"vendor"},{"name":"microsoft windows 11 21h2","fixed":["10.0.22000.3079"],"affected":"< 10.0.22000.3079","ecosystem":"vendor"},{"name":"microsoft windows 11 22h2","fixed":["10.0.22621.3880"],"affected":"< 10.0.22621.3880","ecosystem":"vendor"},{"name":"microsoft windows 11 23h2","fixed":["10.0.22631.3880"],"affected":"< 10.0.22631.3880","ecosystem":"vendor"},{"name":"microsoft windows server 2008","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft windows server 2012","fixed":[],"affected":"= r2","ecosystem":"vendor"},{"name":"microsoft windows server 2016","fixed":["10.0.14393.7159"],"affected":"< 10.0.14393.7159","ecosystem":"vendor"},{"name":"microsoft windows server 2019","fixed":["10.0.17763.6054"],"affected":"< 10.0.17763.6054","ecosystem":"vendor"},{"name":"microsoft windows server 2022","fixed":["10.0.20348.2582"],"affected":"< 10.0.20348.2582","ecosystem":"vendor"},{"name":"microsoft windows server 2022 23h2","fixed":["10.0.25398.1009"],"affected":"< 10.0.25398.1009","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","microsoft-windows","windows"],"not_affected_if":[],"how_to_check":null,"fix":"Apply the Microsoft security update for CVE-2024-38112 via Windows Update, or follow the vendor mitigations; CISA says to discontinue use of the product if mitigations are unavailable.","status":"open","published_at":"2024-07-09T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:58:36+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T20:58:36Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft security update for CVE-2024-38112 via Windows Update, or follow the vendor mitigations; CISA says to discontinue use of the product if mitigations are unavailable.","reach":"unknown","impact":"medium","summary":"A spoofing flaw in the Windows MSHTML Platform, the engine behind legacy Internet Explorer and some embedded web content, lets an attacker present a misleading page or file as something trusted. CISA lists it as actively exploited in the wild.","category":"infrastructure","who_cares":["windows","microsoft-windows"],"confidence":0.6,"needs_auth":"unknown","worst_case":"attacker spoofs trusted content to deceive users on Windows machines","analyst_note":"Sources do not give affected builds, patch KB number, or the exact attack vector; check Microsoft's advisory for CVE-2024-38112 and the CISA KEV entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":[],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000474,"input_tokens":2813,"output_tokens":385,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2024':7A,10A '-38112':8A,11A '10':16A,20A,24A,28A,32A '11':36A,40A,44A '1507':17A '1607':21A '1809':25A '2008':49A '2012':53A '2016':57A '2019':61A '2022':65A,69A '21h2':29A,37A '22h2':33A,41A '23h2':45A,70A 'action':137C 'activ':112B 'appli':138C 'attack':98B 'avail':134C 'behind':87B 'cisa':108B,135C 'confidenti':131C 'contain':121C 'content':95B 'cve':6A,9A 'discontinu':144C 'embed':93B 'engin':86B 'exploit':71B,113B 'explor':90B 'file':104B 'flaw':79B 'high':128C 'impact':129C 'infrastructur':72B 'instruct':142C 'integr':132C 'internet':89B 'legaci':88B 'let':96B 'list':109B 'microsoft':12A,14A,18A,22A,26A,30A,34A,38A,42A,46A,50A,54A,58A,62A,66A,74B,117C 'microsoft-window':73B 'mislead':101B 'mitig':139C,150C 'mshtml':2A,83B,119C 'page':102B 'per':140C 'platform':3A,84B,120C 'present':99B 'product':148C 'requir':136C 'server':48A,52A,56A,60A,64A,68A 'someth':106B 'spoof':4A,78B,123C 'trust':107B 'unavail':152C 'use':145C 'vendor':141C 'vulner':5A,124C 'web':94B 'wild':116B 'window':1A,75B,76B,82B,118C 'windows':13A,15A,19A,23A,27A,31A,35A,39A,43A,47A,51A,55A,59A,63A,67A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2024-07-09T00:00:00+00:00","kev":{"dateAdded":"2024-07-09","dueDate":"2024-07-30","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2024-38112","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-38112","severity":null,"published_at":"2024-07-09T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T12:39:22+00:00","note":null},{"source":"nvd","external_id":"CVE-2024-38112","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38112","severity":null,"published_at":"2024-07-09T17:15:47+00:00","modified_at":"2026-06-17T07:39:26+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"}