Elevation of Privilege Vulnerability in Azure Bastion by Microsoft
CVE-2025-49752

10CRITICAL

Key Information:

Vendor

Microsoft

Vendor
CVE Published:
20 November 2025

What is CVE-2025-49752?

An elevation of privilege vulnerability exists in Azure Bastion, allowing attackers to gain unauthorized access and potentially perform harmful actions on the platform. This vulnerability could lead to significant security risks for users leveraging Azure services, making it essential for organizations to assess their security posture and apply necessary mitigations.

Affected Version(s)

Azure Bastion Unknown

References

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-49752 : Elevation of Privilege Vulnerability in Azure Bastion by Microsoft