Improper Access Control in Microsoft Configuration Manager
CVE-2026-47301

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Configuration Manager
Microsoft Configuration Manager 2509
Microsoft Configuration Manager 2603
Vendor
CVE Published:
14 July 2026

What is CVE-2026-47301?

An improper access control vulnerability in Microsoft Configuration Manager enables an authorized attacker to gain elevated privileges on a network. This security flaw can lead to unauthorized access to sensitive information and critical functions within the system. Timely patching and monitoring of the affected versions are crucial to mitigate the risks associated with this vulnerability.

Affected Version(s)

Microsoft Configuration Manager 1.0.0 < 2503

Microsoft Configuration Manager 2509 1.0.0 < 2509

Microsoft Configuration Manager 2603 1.0.0 < 2603

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.