{"id":"CVE-2017-0262","kind":"vulnerability","aliases":["CVE-2017-0262"],"related":[],"title":"Microsoft Office: Microsoft Office Remote Code Execution Vulnerability","description":"Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka \"Office Remote Code Execution Vulnerability\". This CVE ID is unique from CVE-2017-0261 and CVE-2017-0281.","summary":"CVE-2017-0262 is a remote code execution flaw in Microsoft Office, listed in CISA's known-exploited catalog. An attacker who gets a user to open a crafted Office file could run code on that user's machine.","severity":"critical","cvss":9.3,"epss":0.81005,"exploited":true,"exploited_at":"2022-02-10T00:00:00+00:00","products":[{"name":"Microsoft Office","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","microsoft-office","other","windows"],"not_affected_if":["macos-only","unpatched-office-absent"],"how_to_check":"Check Office versions and update status on each machine; the sources do not give the affected build numbers.","fix":"Apply the Microsoft Office security updates from 2017 or later, per vendor instructions as CISA requires.","status":"open","published_at":"2017-05-12T14:29:05+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:28:51+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T21:28:51Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft Office security updates from 2017 or later, per vendor instructions as CISA requires.\nunknown","reach":"internet","impact":"high","summary":"CVE-2017-0262 is a remote code execution flaw in Microsoft Office, listed in CISA's known-exploited catalog. An attacker who gets a user to open a crafted Office file could run code on that user's machine.","category":"other","who_cares":["windows","microsoft-office"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code as the logged-in user after a crafted document opens","analyst_note":"Confirm affected Office builds and the exact patch KB list from Microsoft's advisory for CVE-2017-0262, and the exploit delivery method, via the CISA KEV entry and Microsoft Security Response Center.","how_to_check":"Check Office versions and update status on each machine; the sources do not give the affected build numbers.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["unpatched-office-absent","macos-only"],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000484,"input_tokens":2797,"output_tokens":408,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0261':103C '-0262':11A,14A,25B '-0281':107C '-2017':10A,13A,24B,102C,106C '2010':65C '2013':68C '2016':72C 'aka':89C 'allow':73C 'attack':44B 'catalog':42B 'cisa':37B 'code':6A,29B,57B,76C,92C 'could':55B 'craft':52B 'cve':9A,12A,23B,96C,101C,105C 'execut':7A,30B,77C,93C 'exploit':17B,41B 'fail':82C 'file':54B 'flaw':31B 'get':46B 'handl':85C 'id':97C 'known':40B 'known-exploit':39B 'list':35B 'machin':62B 'memori':88C 'microsoft':1A,3A,15A,19B,33B,63C 'microsoft-offic':18B 'object':86C 'offic':2A,4A,20B,34B,53B,64C,67C,71C,90C 'office':16A 'open':50B 'proper':84C 'remot':5A,28B,75C,91C 'run':56B 'softwar':81C 'sp1':69C 'sp2':66C 'uniqu':99C 'user':48B,60B 'vulner':8A,78C,94C 'window':22B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-05-12T14:29:05+00:00","kev":{"dateAdded":"2022-02-10","dueDate":"2022-08-10","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":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2017-0262","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-0262","severity":null,"published_at":"2022-02-10T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T13:39:32+00:00","note":null},{"source":"epss","external_id":"CVE-2017-0262","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0262","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-2017-0262","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0262","severity":null,"published_at":"2017-05-12T14:29:05+00:00","modified_at":"2026-06-17T00:57:21+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"}