---
id: "CVE-2025-24989"
kind: "vulnerability"
aliases: ["CVE-2025-24989"]
title: "microsoft power pages: An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a\u2026"
severity: "critical"
cvss: 9.8
epss: null
exploited: true
status: "open"
category: "vendor"
products: [{"name": "Microsoft Power Pages", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["exploited", "low-code", "microsoft", "power-pages", "vendor"]
not_affected_if: ["unknown"]
published_at: "2025-02-19T23:15:15+00:00"
first_seen_at: "2026-10-23T19:11:51+00:00"
updated_at: "2026-10-23T22:29:05+00:00"
sources: [{"source": "kev", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-24989", "first_seen_at": "2026-10-23T19:11:51+00:00"}, {"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-24989", "first_seen_at": "2026-10-23T22:29:05+00:00"}]
---

# microsoft power pages: An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a…

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.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Microsoft Power Pages affected ? fixed ?

## Fix

Apply the mitigations from Microsoft's vendor advisory per CISA's required action; if mitigations are unavailable, discontinue use of the product.

## Timeline

- 2026-10-23T19:11:51+00:00 kev https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-24989
- 2026-10-23T22:29:05+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2025-24989

## From the sources

An improper access control vulnerability in Power Pages allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control.
This 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.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_