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.

Published 2026-02-05 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.016 (74.7th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.016 · change: +0.001

Affected products

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

Azure Arc Elevation of Privilege Vulnerability (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.