CVE-2026-24302 — Microsoft Azure Arc
As of 2026-04-10, CVE-2026-24302 is a HIGH-severity vulnerability in Microsoft Azure Arc, CVSS v3.1 8.6, EPSS 0.1% (28.6th percentile). Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2026-24302, most recently “February 2026 Patch Tuesday: Six Zero-Days Among 59 CVEs — CrowdStrike-Discovered RDP EoP Exploited Since December 2025”.
Last updated: 2026-04-10
What is CVE-2026-24302?
Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
The record classifies CVE-2026-24302 under weakness class CWE-284. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 220 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 8.6 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - EPSS (FIRST)
- 0.1% probability of exploitation in the next 30 days, higher than 28.6% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 5.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-02-05, last modified 2026-04-10
Is CVE-2026-24302 being exploited?
It currently carries a trending score of 17 in the Threadlinqs vulnerability feed.
Affected products and versions
- Microsoft: Azure Arc
How to fix CVE-2026-24302
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24302. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.
Threat activity tracking CVE-2026-24302
2 tracked threats in the Threadlinqs corpus reference CVE-2026-24302, either in the campaign’s CVE list or as an indicator on the campaign record.
- February 2026 Patch Tuesday: Six Zero-Days Among 59 CVEs — CrowdStrike-Discovered RDP EoP Exploited Since December 2025 — CRITICAL · 2026-02-12
- February 2026 Patch Tuesday: Six Zero-Days Among 59 CVEs — CRITICAL · 2026-02-12
Sources
Seeded from nvd and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.
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