What is the CVSS score of CVE-2025-53763?

CVE-2025-53763 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Purview Data Governance are affected by CVE-2025-53763?

Organizations using Improper access control in Azure Databricks face critical risk from CVE-2025-53763, a improper access control vulnerability rated CVSS 9.8.

How to fix or mitigate CVE-2025-53763?

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

Purview Data Governance CVE-2025-53763

CRITICAL

Improper Access Control (CWE-284)

2025-08-21 secure@microsoft.com

Authentication Bypass Microsoft Purview Data Governance

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:08 vuln.today

CVE Published

Aug 21, 2025 - 20:15 nvd

CRITICAL 9.8

DescriptionCVE.org

Improper access control in Azure Databricks allows an unauthorized attacker to elevate privileges over a network.

AnalysisAI

Improper access control in Azure Databricks allows an unauthorized attacker to elevate privileges over a network. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. Improper access control in Azure Databricks allows an unauthorized attacker to elevate privileges over a network. Affected products include: Microsoft Purview Data Governance.

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.