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CVE-2026-24303— Microsoft Partner Center Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Microsoft Partner Center
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Partner Center是美国微软（Microsoft）公司的一个在线平台。 Microsoft Partner Center存在访问控制错误漏洞，该漏洞源于访问控制不当，允许授权攻击者通过网络提升权限。

CVSS 9.6 · Critical EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Microsoft Partner Center - affected
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I. Basic Information for CVE-2026-24303

Vulnerability Information
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Vulnerability Title
Microsoft Partner Center Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Partner Center 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Partner Center是美国微软（Microsoft）公司的一个在线平台。 Microsoft Partner Center存在访问控制错误漏洞，该漏洞源于访问控制不当，允许授权攻击者通过网络提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft Partner Center - -

II. Public POCs for CVE-2026-24303

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III. Intelligence Information for CVE-2026-24303

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Same Patch Batch · Microsoft · 2026-04-23 · 7 CVEs total

CVE-2026-35431 10.0 CRITICAL Microsoft Entra ID Entitlement Management Spoofing Vulnerability
CVE-2026-33819 10.0 CRITICAL Microsoft Bing Remote Code Execution Vulnerability
CVE-2026-33102 9.3 CRITICAL Microsoft 365 Copilot Elevation of Privilege Vulnerability
CVE-2026-32210 9.3 CRITICAL Microsoft Dynamics 365 (online) Spoofing Vulnerability
CVE-2026-26150 8.6 HIGH Microsoft Purview eDiscovery Elevation of Privilege Vulnerability
CVE-2026-32172 8.0 HIGH Microsoft Power Apps Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: Microsoft Partner Center
Same vendor: Microsoft
Same weakness: CWE-284

V. Comments for CVE-2026-24303

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