Main Vulnerability Database Vulnerabilities #VU137877

Improper access control in Configuration Manager - CVE-2026-47301

Published: July 16, 2026 / Updated: August 14, 2026

Vulnerability identifier: #VU137877

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-47301

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in Configuration Manager. A remote user can bypass implemented security restrictions and gain elevated privileges on the target system.

Affected software

Configuration Manager

How to mitigate CVE-2026-47301

Install updates from vendor's website.

Links to Public Exploits and PoC-codes

Exploit #12929 - SCCM-CVE-2026-47301-Remote-Code-Execution-Exploit (Proof-of-concept exploit chain (CVE-2026-47301) for Microsoft Configuration Manager (SCCM), combining a broken access, CAB arbitrary-write path traversal, certificate verification bypass, and DLL hijackin (August 14, 2026)

External References

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

Related Security Bulletins

Privilege escalation in Microsoft Configuration Manager