CVE-2025-24989KEV · OVERDUECWE-284

Microsoft Power Pages Elevation of Privilege Vulnerability

High · published February 19, 2025

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.2. It is confirmed in active exploitation. It sits in the 75.9th percentile for exploit probability.

589
days past CISA
deadline
CVSS v3.1
8.2
EPSS
2%
Percentile
75.9
In the wild
Confirmed
What it is

🚨 An unauthorized attacker could exploit this Power Pages vulnerability to waltz right into your user accounts without breaking a sweat! ⚡ Think of it like having a VIP entrance at a concert, but someone figured out how to sneak in past the bouncer without a ticket — that's exactly how this access control flaw operates! With this vulnerability, an attacker could easily elevate their privileges and gain access to sensitive information, potentially compromising user data across the network. This means they could manipulate accounts or data without any legitimate oversight, leading to absolutely devastating consequences for your site's security.

Put simply

Think of it like having a VIP entrance at a concert, but someone figured out how to sneak in past the bouncer without a ticket — that's exactly how this access control flaw operates! This improper access control vulnerability allows attackers to bypass user registration controls in Power Pages, which could lead to unauthorized privilege elevation.

What to do

With this vulnerability, an attacker could easily elevate their privileges and gain access to sensitive information, potentially compromising user data across the network. This means they could manipulate accounts or data without any legitimate oversight, leading to absolutely devastating consequences for your site's security. If you're an affected customer, ensure you follow the instructions provided to review your site and clean up any potential exploitations. It's also crucial to apply any updates that address this control bypass as soon as possible. If you haven't received a notification, you're in the clear! You've got this! With timely action, you can safeguard your Power Pages and keep those internet villain vibes at bay! 🛡️

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01622 · 75.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2025-02-19T22:18Z
KEV added
2025-02-21 · due 2025-03-14
EPSS history
Timeline
  • 21 FEB 00:00Z
    Added to CISA KEV — remediate by Mar 14
    kev
  • 19 FEB 22:18Z
    Microsoft Power Pages Elevation of Privilege Vulnerability
    cvelistv5