What is the CVSS score of CVE-2025-30392?

CVE-2025-30392 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: 1.2%.

Which versions of Azure Ai Bot Service are affected by CVE-2025-30392?

Organizations using Improper authorization in Azure Bot Framework SDK face critical risk from CVE-2025-30392 rated CVSS 9.8.

How to fix or mitigate CVE-2025-30392?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Azure Ai Bot Service CVE-2025-30392

CRITICAL

Improper Authorization (CWE-285)

2025-04-30 secure@microsoft.com

Microsoft Authentication Bypass Azure Ai Bot Service

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 - 18:39 vuln.today

CVE Published

Apr 30, 2025 - 18:15 nvd

CRITICAL 9.8

DescriptionCVE.org

Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network.

AnalysisAI

Improper authorization in Azure Bot Framework SDK 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-285. Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network. Affected products include: Microsoft Azure Ai Bot Service.

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.