{"id":"CVE-2023-36761","kind":"vulnerability","aliases":["CVE-2023-36761"],"related":[],"title":"Microsoft Word Information Disclosure Vulnerability","description":"Microsoft Word contains an unspecified vulnerability that allows for information disclosure.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Microsoft Word has an unspecified flaw that lets an attacker disclose information. CISA lists it as actively exploited in the wild.","severity":"medium","cvss":6.5,"epss":null,"exploited":true,"exploited_at":"2023-09-12T00:00:00+00:00","products":[{"name":"Microsoft Word","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft 365 apps","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft office","fixed":[],"affected":"= 2019","ecosystem":"vendor"},{"name":"microsoft office long term servicing channel","fixed":[],"affected":"= 2021","ecosystem":"vendor"},{"name":"microsoft word","fixed":[],"affected":"= 2013","ecosystem":"vendor"},{"name":"microsoft word","fixed":[],"affected":"= 2016","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","microsoft-word","other","windows"],"not_affected_if":[],"how_to_check":null,"fix":"Apply mitigations per vendor instructions, or discontinue use of the product if mitigations are unavailable (per CISA required action).","status":"open","published_at":"2023-09-12T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T21:04:41+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-10-23T21:04:41Z","model":"claude-haiku-5-5","output":{"fix":"Apply mitigations per vendor instructions, or discontinue use of the product if mitigations are unavailable (per CISA required action).","reach":"unknown","impact":"low","summary":"Microsoft Word has an unspecified flaw that lets an attacker disclose information. CISA lists it as actively exploited in the wild.","category":"other","who_cares":["microsoft-word","windows"],"confidence":0.4,"needs_auth":"unknown","worst_case":"Attacker reads information from affected Word users; exact data unspecified.","analyst_note":"Find the Microsoft advisory for CVE-2023-36761 to confirm affected versions, the attack vector, and the specific mitigation steps.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":[],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000434,"input_tokens":2784,"output_tokens":312,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2023':7A,10A '-36761':8A,11A '365':15A 'action':69C 'activ':51B 'allow':63C 'appli':70C 'apps':16A 'attack':44B 'channel':24A 'cisa':47B,67C 'contain':58C 'cve':6A,9A 'disclos':45B 'disclosur':4A,66C 'discontinu':76C 'exploit':29B,52B 'flaw':40B 'inform':3A,46B,65C 'instruct':74C 'let':42B 'list':48B 'long':21A 'microsoft':1A,12A,14A,17A,19A,25A,27A,31B,35B,56C 'microsoft-word':30B 'mitig':71C,82C 'office':18A,20A 'per':72C 'product':80C 'requir':68C 'servicing':23A 'term':22A 'unavail':84C 'unspecifi':39B,60C 'use':77C 'vendor':73C 'vulner':5A,61C 'wild':55B 'window':34B 'word':2A,13A,26A,28A,32B,36B,57C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2023-09-12T00:00:00+00:00","kev":{"dateAdded":"2023-09-12","dueDate":"2023-10-03","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:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2023-36761","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-36761","severity":null,"published_at":"2023-09-12T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T10:39:05+00:00","note":null},{"source":"nvd","external_id":"CVE-2023-36761","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36761","severity":null,"published_at":"2023-09-12T17:15:11+00:00","modified_at":"2026-06-17T06:07:01+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+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"}