CVE-2025-30391

HIGH
2025-04-30 [email protected]
8.1
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:39 vuln.today
CVE Published
Apr 30, 2025 - 18:15 nvd
HIGH 8.1

Tags

Microsoft Information Disclosure Dynamics 365 Customer Service

Description

Improper input validation in Microsoft Dynamics allows an unauthorized attacker to disclose information over a network.

Analysis

Improper input validation in Microsoft Dynamics allows an unauthorized attacker to disclose information over a network. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical Context

This vulnerability is classified under CWE-20. Improper input validation in Microsoft Dynamics allows an unauthorized attacker to disclose information over a network. Affected products include: Microsoft Dynamics 365 Customer Service.

Affected Products

Microsoft Dynamics 365 Customer 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

42
Low Medium High Critical
KEV: 0
EPSS: +1.0
CVSS: +40
POC: 0

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CVE-2025-30391 vulnerability details – vuln.today
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