CVE-2025-24989
Microsoft Power Pages Improper Access Control Vuln - [Actively Exploited]
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. 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.
INFO
Published Date :
Feb. 19, 2025, 11:15 p.m.
Last Modified :
Feb. 22, 2025, 2 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.2
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Microsoft Power Pages contains an improper access control vulnerability that allows an unauthorized attacker to elevate privileges over a network potentially bypassing the user registration control.
Apply mitigations per vendor instructions, follow BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-24989 ; https://nvd.nist.gov/vuln/detail/CVE-2025-24989
Affected Products
The following products are affected by CVE-2025-24989
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-24989.
| URL | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24989 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-24989 vulnerability anywhere in the article.
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TheCyberThrone
CVE-2025-24989 added to CISA KEV
CVE-2025-24989 is a high security vulnerability that has been added to the Known Exploited Vulnerabilities (KEV) Catalog by the Cybersecurity and Infrastructure Security Agency (CISA). This inclusion ... Read more
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The Register
Oops, some of our customers' Power Pages-hosted sites were exploited, says Microsoft
Microsoft has fixed a security flaw in its Power Pages website-building SaaS, after criminals got there first – and urged users to check their sites for signs of exploitation. Power Pages is part of M ... Read more
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BleepingComputer
Microsoft fixes Power Pages zero-day bug exploited in attacks
Microsoft has issued a security bulletin for a high-severity elevation of privilege vulnerability in Power Pages, which hackers exploited as a zero-day in attacks. The flaw, tracked as CVE-2025-24989, ... Read more
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security.nl
Microsoft dicht actief aangevallen kwetsbaarheid in Power Pages
Microsoft heeft een actief aangevallen kwetsbaarheid in Power Pages gedicht waardoor een aanvaller zijn rechten kon verhogen en mogelijk de 'user registration control' omzeilen. Sinds wanneer aanvalle ... Read more
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Cybersecurity News
Zero-Day Security Flaw in Microsoft Power Pages (CVE-2025-24989) Exposes Users to Privilege Escalation
Microsoft has addressed a zero-day vulnerability (CVE-2025-24989) in its Power Pages platform that could allow unauthorized attackers to elevate privileges over a network by bypassing the user registr ... Read more
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The Hacker News
Microsoft Patches Actively Exploited Power Pages Privilege Escalation Vulnerability
Software Security / Vulnerability Microsoft has released security updates to address two Critical-rated flaws impacting Bing and Power Pages, including one that has come under active exploitation in t ... Read more
The following table lists the changes that have been made to the
CVE-2025-24989 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Feb. 22, 2025
Action Type Old Value New Value Added Date Added 2025-02-21 Added Due Date 2025-03-14 Added Required Action Apply mitigations per vendor instructions, follow BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Added Vulnerability Name Microsoft Power Pages Improper Access Control Vulnerability -
CVE Modified by [email protected]
Feb. 21, 2025
Action Type Old Value New Value Changed 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. This vulnerability has already been mitigated in the service and all affected cusomters 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. 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. -
New CVE Received by [email protected]
Feb. 19, 2025
Action Type Old Value New Value Added 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. This vulnerability has already been mitigated in the service and all affected cusomters 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N Added CWE CWE-284 Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24989
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-24989 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-24989
weaknesses.