CVE-2025-59500CWE-284broken-access-control

CVE-2025-59500

High · published October 24, 2025

CVSS v3.1
7.7
EPSS
1%
Percentile
45.5
In the wild
Unconfirmed
What it is

⚡ A crafty twist in Azure Notification Service lets an authorized attacker elevate privileges with a flick of their wrist! Think of it like a hotel guest who finds a way to access the concierge's desk without a keycard — they can now change reservations, access confidential information, and even throw a wild party! If exploited, this vulnerability could allow an attacker to gain unauthorized access to critical services and sensitive data across the network. Imagine a bad actor taking control of important notifications or resources — absolutely devastating for security and privacy!

Put simply

Think of it like a hotel guest who finds a way to access the concierge's desk without a keycard — they can now change reservations, access confidential information, and even throw a wild party! This issue arises from improper access control within the Azure Notification Service, allowing an authorized user to escalate their privileges and perform actions they normally shouldn't be able to.

What to do

If exploited, this vulnerability could allow an attacker to gain unauthorized access to critical services and sensitive data across the network. Imagine a bad actor taking control of important notifications or resources — absolutely devastating for security and privacy! To protect against this vulnerability, ensure all access controls are properly configured and that users only have necessary permissions. Regularly audit your Azure settings and apply any available security updates from Microsoft. You've got this! Follow these steps to secure your Azure environment and keep your systems safe! 🛡️

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00553 · 45.5th percentile
Weakness
CWE-284 · Improper Access Control
Published
2025-10-24T02:15Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_notification_serviceall versions—
References (1)
EPSS history
Timeline
  • 23 OCT 21:07Z
    Azure Notification Service Elevation of Privilege Vulnerability
    cvelistv5