What is CVE-2026-47301?

CVE-2026-47301 is a high-severity vulnerability in Microsoft Configuration Manager 2503, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-07-14.

How severe is CVE-2026-47301?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2026-47301 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Microsoft Configuration Manager 2503

CVE-2026-47301

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

EPSS: 0.010 (59.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Configuration_manager_2503
Microsoft Configuration_manager_2509
Microsoft Configuration_manager_2603
Microsoft Configuration Manager — versions 1.0.0
Microsoft Configuration Manager 2509 — versions 1.0.0
Microsoft Configuration Manager 2603 — versions 1.0.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

OmriBaso/SCCM-CVE-2026-47301-Remote-Code-Execution-Exploit

References

Configuration Manager Elevation of Privilege Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-47301?: CVE-2026-47301 is a high-severity vulnerability in Microsoft Configuration Manager 2503, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-07-14.
How severe is CVE-2026-47301?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2026-47301 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.