Improper Access Control in Azure Notification Service by Microsoft
CVE-2025-59500

7.7HIGH

Key Information:

Vendor

Microsoft
Status
Azure Notification Service
Vendor
CVE Published:
23 October 2025

What is CVE-2025-59500?

The Azure Notification Service is susceptible to an improper access control vulnerability that can be exploited by an authorized attacker to elevate privileges within the network. This situation potentially allows unauthorized access to critical system functions. Organizations utilizing this service should review their configurations and implement appropriate security measures to safeguard against such risks.

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Affected Version(s)

Azure Notification Service Unknown

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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