CVEvulnerability

CVE-2025-24989

9.8 CRITICAL Known exploited Published 2025-02-19 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Microsoft Power Pages Improper Access Control Vulnerability — Microsoft Power Pages

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.

Added to KEV: 2025-02-21
Remediation due: 2025-03-14
Ransomware use: Unknown
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.
Notes: https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-24989 ; https://nvd.nist.gov/vuln/detail/CVE-2025-24989

Status: Analyzed
Published: 2025-02-19
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
CVSS 3.1 ([email protected]): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-284

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.

Affected configurations

• microsoft power pages

Weakness · CWE (1)

CWE-284 Improper Access Control weakness

References