What is CVE-2026-24302?

CVE-2026-24302 is a high-severity vulnerability in Microsoft Azure Arc, classified under Improper Access Control. CVSS score: 8.6/10. Published 2026-02-05.

How severe is CVE-2026-24302?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Microsoft Azure Arc

CVE-2026-24302

Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

EPSS: 0.015 (71.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Microsoft Azure Arc
Microsoft Azure_arc

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-24302?: CVE-2026-24302 is a high-severity vulnerability in Microsoft Azure Arc, classified under Improper Access Control. CVSS score: 8.6/10. Published 2026-02-05.
How severe is CVE-2026-24302?: High severity. CVSS v3 base score is 8.6 out of 10.