{"id":"CVE-2014-4114","kind":"vulnerability","aliases":["CVE-2014-4114"],"related":[],"title":"Microsoft Windows: Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability","description":"Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object in an Office document, as exploited in the wild with a \"Sandworm\" attack in June through October 2014, aka \"Windows OLE Remote Code Execution Vulnerability.\"","summary":"Windows Object Linking and Embedding (OLE) can run attacker code when a user opens a file containing a specially crafted OLE object. This is the flaw known as Sandworm, exploited in the wild per CISA KEV.","severity":"critical","cvss":9.3,"epss":0.81628,"exploited":true,"exploited_at":"2022-03-03T00:00:00+00:00","products":[{"name":"Microsoft Windows","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","microsoft-office","windows"],"not_affected_if":["no-vulnerable-windows-systems","patched-windows"],"how_to_check":null,"fix":"Apply Microsoft's updates for CVE-2014-4114 per vendor instructions (CISA KEV required action). Exact patch KB numbers are unknown from the sources.","status":"open","published_at":"2014-10-15T10:55:07+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:26:02+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.7,"triage":{"at":"2026-10-23T21:26:02Z","model":"claude-haiku-5-5","output":{"fix":"Apply Microsoft's updates for CVE-2014-4114 per vendor instructions (CISA KEV required action). Exact patch KB numbers are unknown from the sources.","reach":"internet","impact":"high","summary":"Windows Object Linking and Embedding (OLE) can run attacker code when a user opens a file containing a specially crafted OLE object. This is the flaw known as Sandworm, exploited in the wild per CISA KEV.","category":"infrastructure","who_cares":["windows","microsoft-office"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code on the victim's Windows machine after the user opens a file","analyst_note":"Confirm patch KB numbers and affected Windows/Office versions from Microsoft's bulletin MS14-060 and the CISA KEV entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["patched-windows","no-vulnerable-windows-systems"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000473,"input_tokens":2850,"output_tokens":376,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2014':14A,17A '-4114':15A,18A '2008':69C '2012':83C '2014':122C '7':75C '8':78C '8.1':80C,92C 'aka':123C 'allow':93C 'arbitrari':98C 'attack':35B,95C,117C 'cisa':61B 'code':10A,36B,99C,127C 'contain':43B 'craft':46B,102C 'cve':13A,16A 'document':108C 'embed':7A,31B 'execut':11A,97C,128C 'exploit':21B,56B,110C 'file':42B 'flaw':52B 'gold':84C,90C 'infrastructur':22B 'june':119C 'kev':62B 'known':53B 'link':6A,29B 'microsoft':1A,3A,19A,24B,63C 'microsoft-offic':23B 'object':5A,28B,48B,104C 'octob':121C 'offic':25B,107C 'ole':8A,32B,47B,103C,125C 'open':40B 'per':60B 'r2':72C,86C 'remot':9A,94C,126C 'rt':89C 'run':34B 'sandworm':55B,116C 'server':68C,82C 'sp1':73C,76C 'sp2':66C,70C 'special':45B 'user':39B 'via':100C 'vista':65C 'vulner':12A,129C 'wild':59B,113C 'window':2A,4A,26B,27B,64C,67C,74C,77C,79C,81C,88C,124C 'windows':20A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2014-10-15T10:55:07+00:00","kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2014-4114","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2014-4114","severity":null,"published_at":"2022-03-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T11:39:17+00:00","note":null},{"source":"epss","external_id":"CVE-2014-4114","url":"https://api.first.org/data/v1/epss?cve=CVE-2014-4114","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2014-4114","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4114","severity":null,"published_at":"2014-10-15T10:55:07+00:00","modified_at":"2026-06-17T00:09:27+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+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"}