CVE-2026-24303

CRITICAL 9.6

Microsoft Partner Center Elevation of Privilege Vulnerability

CVSS Score

9.6

EPSS Score

0.0%

EPSS Percentile

0th

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

Vendor	microsoft
Product	microsoft partner center
Ecosystems	Windows .NET Azure
Industries	TechnologyEnterprise
Published	Apr 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Microsoft / Microsoft Partner Center

References

NVD ↗ CVE.org ↗ EPSS Data ↗

msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24303