{"id":"CVE-2025-24989","kind":"vulnerability","aliases":["CVE-2025-24989"],"related":[],"title":"microsoft power pages: An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a…","description":"An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control.\nThis vulnerability has already been mitigated in the service and all affected customers have been notified. This update addressed the registration control bypass. Affected customers have been given instructions on reviewing their sites for potential exploitation and clean up methods. If you've not been notified this vulnerability does not affect you.","summary":"Microsoft Power Pages has an improper access control flaw that lets an unauthorized network attacker elevate privileges and can bypass user registration controls. CISA lists it as actively exploited in the wild.","severity":"critical","cvss":9.8,"epss":null,"exploited":true,"exploited_at":"2025-02-21T00:00:00+00:00","products":[{"name":"Microsoft Power Pages","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","low-code","microsoft","power-pages","vendor"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the mitigations from Microsoft's vendor advisory per CISA's required action; if mitigations are unavailable, discontinue use of the product.","status":"open","published_at":"2025-02-19T23:15:15+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:52:22+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-23T20:52:22Z","model":"claude-haiku-5-5","output":{"fix":"Apply the mitigations from Microsoft's vendor advisory per CISA's required action; if mitigations are unavailable, discontinue use of the product.","reach":"network","impact":"high","summary":"Microsoft Power Pages has an improper access control flaw that lets an unauthorized network attacker elevate privileges and can bypass user registration controls. CISA lists it as actively exploited in the wild.","category":"vendor","who_cares":["power-pages","microsoft","low-code"],"confidence":0.6,"needs_auth":"no","worst_case":"Unauthenticated attacker elevates privileges and bypasses registration controls on the site","analyst_note":"Find Microsoft's advisory for CVE-2025-24989 to get the affected/fixed versions, the specific mitigation steps, and how to check tenant exposure.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000444,"input_tokens":2651,"output_tokens":357,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2025':20A,23A '-24989':21A,24A 'access':6A,43B,71C 'activ':64B 'address':111C 'affect':104C,116C,143C 'allow':12A,77C 'alreadi':96C 'attack':15A,51B,80C 'bypass':56B,88C,115C 'cisa':60B 'clean':130C 'code':31B 'control':7A,44B,59B,72C,92C,114C 'custom':105C,117C 'cve':19A,22A 'elev':17A,52B,82C 'exploit':28B,65B,128C 'flaw':45B 'given':120C 'improp':5A,42B,70C 'instruct':121C 'let':47B 'list':61B 'low':30B 'low-cod':29B 'method':132C 'microsoft':1A,25A,32B,37B 'mitig':98C 'network':50B,86C 'notifi':108C,138C 'page':3A,11A,35B,39B,76C 'pages':27A 'potenti':87C,127C 'power':2A,10A,26A,34B,38B,75C 'power-pag':33B 'privileg':18A,53B,83C 'registr':58B,91C,113C 'review':123C 'servic':101C 'site':125C 'unauthor':14A,49B,79C 'updat':110C 'user':57B,90C 've':135C 'vendor':36B 'vulner':8A,73C,94C,140C 'wild':68B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-02-19T23:15:15+00:00","kev":{"dateAdded":"2025-02-21","dueDate":"2025-03-14","requiredAction":"Apply mitigations per vendor instructions, follow BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-24989","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-24989","severity":null,"published_at":"2025-02-21T00:00:00+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-2025-24989","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24989","severity":null,"published_at":"2025-02-19T23:15:15+00:00","modified_at":"2026-06-17T08:59:56+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"}