What is the CVSS score of CVE-2025-29814?

CVE-2025-29814 has a CVSS 3.1 base score of 9.3 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H. EPSS exploitation probability: 18.9%.

Which versions of Partner Center are affected by CVE-2025-29814?

Organizations using Improper authorization in Microsoft Partner Center face critical risk from CVE-2025-29814, a input validation vulnerability rated CVSS 9.3.

How to fix or mitigate CVE-2025-29814?

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

Partner Center CVE-2025-29814

CRITICAL

Improper Input Validation (CWE-20)

2025-03-21 secure@microsoft.com

Microsoft Information Disclosure Partner Center

9.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.3 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:32 vuln.today

CVE Published

Mar 21, 2025 - 01:15 nvd

CRITICAL 9.3

DescriptionCVE.org

Improper authorization in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.

AnalysisAI

Improper authorization in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 18.9% and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. Improper authorization in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network. Affected products include: Microsoft Partner Center.

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.