What’s Vulnerable › Vulnerabilities

CVE-2026-47301: Configuration Manager Elevation of Privilege Vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-14 · updated 2026-10-28
• Weakness: CWE-284

Description

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

Affected products

• Microsoft Configuration Manager: all versions
• Microsoft Configuration Manager 2509: all versions
• Microsoft Configuration Manager 2603: all versions
• Microsoft Configuration Manager 2509: from 1.0.0 before 5.0.9141.1030 — fixed in 5.0.9141.1030
• Microsoft Configuration Manager 2603: from 1.0.0 before 5.0.9146.1021 — fixed in 5.0.9146.1021
• Microsoft Configuration Manager: from 1.0.0 before 5.0.9135.1031 — fixed in 5.0.9135.1031

How to fix

Upgrade to a fixed version: Microsoft Configuration Manager 2509 5.0.9141.1030; Microsoft Configuration Manager 2603 5.0.9146.1021; Microsoft Configuration Manager 5.0.9135.1031. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47301

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