What is CVE-2025-59218?

CVE-2025-59218 is a critical-severity vulnerability in Microsoft Entra, classified under Improper Access Control. CVSS score: 9.6/10. Published 2025-10-09.

How severe is CVE-2025-59218?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2025-59218 known to be exploited?

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

Vulnerability in Microsoft Entra

CVE-2025-59218

Azure Entra ID Elevation of Privilege Vulnerability

EPSS: 0.001 (26.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C.

Affected products

Microsoft Entra

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Azure Entra ID Elevation of Privilege Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-59218?: CVE-2025-59218 is a critical-severity vulnerability in Microsoft Entra, classified under Improper Access Control. CVSS score: 9.6/10. Published 2025-10-09.
How severe is CVE-2025-59218?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2025-59218 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.