CVE-2025-30389

HIGH
2025-04-30 [email protected]
8.7
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:39 vuln.today
CVE Published
Apr 30, 2025 - 18:15 nvd
HIGH 8.7

Tags

Microsoft Authentication Bypass Azure Ai Bot Service

Description

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

Analysis

Improper authorization in Azure Bot Framework SDK allows an unauthorized attacker to elevate privileges over a network. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical Context

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.

Affected Products

Microsoft Azure Ai Bot Service.

Remediation

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.

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +44
POC: 0

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CVE-2025-30389 vulnerability details – vuln.today
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