What is the CVSS score of CVE-2025-49752?

CVE-2025-49752 has a CVSS 3.1 base score of 10.0 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L. EPSS exploitation probability: 0.1%.

Which versions of Azure Bastion Developer are affected by CVE-2025-49752?

CVE-2025-49752 presents critical security risk rated CVSS 10.0. Successful exploitation could critically impact the confidentiality, integrity, and availability of affected systems.

How to fix or mitigate CVE-2025-49752?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Azure Bastion Developer CVE-2025-49752

CRITICAL

Authentication Bypass by Capture-replay (CWE-294)

2025-11-20 secure@microsoft.com

Information Disclosure Microsoft Azure Bastion Developer

10.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

10.0 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

CVE Published

Nov 20, 2025 - 23:15 nvd

CRITICAL 10.0

DescriptionCVE.org

Azure Bastion Elevation of Privilege Vulnerability

AnalysisAI

Azure Bastion Elevation of Privilege Vulnerability. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-294. Affected products include: Microsoft Azure Bastion Developer.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.