{"id":"CVE-2024-38189","kind":"vulnerability","aliases":["CVE-2024-38189"],"related":[],"title":"Microsoft Project Remote Code Execution Vulnerability","description":"Microsoft Project contains an unspecified vulnerability that allows for remote code execution via a malicious file.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Microsoft Project has a flaw that lets an attacker run code on a machine by getting a user to open a malicious project file. CISA lists it as actively exploited in the wild.","severity":"high","cvss":8.8,"epss":null,"exploited":true,"exploited_at":"2024-08-13T00:00:00+00:00","products":[{"name":"Microsoft Project","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft 365 apps","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft office 2019","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"microsoft office long term servicing channel","fixed":[],"affected":"= 2021","ecosystem":"vendor"},{"name":"microsoft project 2016","fixed":["16.0.5461.1001"],"affected":"< 16.0.5461.1001","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","microsoft-project","other","windows"],"not_affected_if":["not-installed"],"how_to_check":null,"fix":"Apply the Microsoft security update for CVE-2024-38189 per vendor instructions; if no mitigation is available, stop using Microsoft Project.","status":"open","published_at":"2024-08-13T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:58:26+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T20:58:26Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft security update for CVE-2024-38189 per vendor instructions; if no mitigation is available, stop using Microsoft Project.","reach":"unknown","impact":"high","summary":"Microsoft Project has a flaw that lets an attacker run code on a machine by getting a user to open a malicious project file. CISA lists it as actively exploited in the wild.","category":"other","who_cares":["microsoft-project","windows"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs arbitrary code on the user's machine via a malicious file","analyst_note":"Find the Microsoft Security Response Center advisory for CVE-2024-38189 to confirm affected and fixed Project versions and the patch or mitigation steps.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["not-installed"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000448,"input_tokens":2791,"output_tokens":337,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2024':8A,11A '-38189':9A,12A '2016':29A '2019':20A '365':16A 'action':87C 'activ':64B 'allow':76C 'appli':88C 'apps':17A 'attack':44B 'channel':26A 'cisa':60B,85C 'code':4A,46B,79C 'contain':71C 'cve':7A,10A 'discontinu':94C 'execut':5A,80C 'exploit':30B,65B 'file':59B,84C 'flaw':40B 'get':51B 'instruct':92C 'let':42B 'list':61B 'long':23A 'machin':49B 'malici':57B,83C 'microsoft':1A,13A,15A,18A,21A,27A,32B,36B,69C 'microsoft-project':31B 'mitig':89C,100C 'office':19A,22A 'open':55B 'per':90C 'product':98C 'project':2A,14A,28A,33B,37B,58B,70C 'remot':3A,78C 'requir':86C 'run':45B 'servicing':25A 'term':24A 'unavail':102C 'unspecifi':73C 'use':95C 'user':53B 'vendor':91C 'via':81C 'vulner':6A,74C 'wild':68B 'window':35B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2024-08-13T00:00:00+00:00","kev":{"dateAdded":"2024-08-13","dueDate":"2024-09-03","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:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2024-38189","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-38189","severity":null,"published_at":"2024-08-13T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T13:39:30+00:00","note":null},{"source":"nvd","external_id":"CVE-2024-38189","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38189","severity":null,"published_at":"2024-08-13T18:15:27+00:00","modified_at":"2026-06-17T07:39:38+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"}