CVE-2026-24300 — Microsoft Azure Front Door
As of 2026-02-12, CVE-2026-24300 is a CRITICAL-severity vulnerability in Microsoft Azure Front Door, CVSS v3.1 9.8, EPSS 0.0% (21.3th percentile). Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2026-24300, most recently “February 2026 Patch Tuesday: Six Zero-Days Among 59 CVEs — CrowdStrike-Discovered RDP EoP Exploited Since December 2025”.
Last updated: 2026-02-12
What is CVE-2026-24300?
Azure Front Door Elevation of Privilege Vulnerability
The record classifies CVE-2026-24300 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, integrity, availability. 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
- 9.8 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS (FIRST)
- 0.0% probability of exploitation in the next 30 days, higher than 21.3% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 5.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-02-05, last modified 2026-02-12
Is CVE-2026-24300 being exploited?
It currently carries a trending score of 15 in the Threadlinqs vulnerability feed.
Affected products and versions
- Microsoft: Azure Front Door
How to fix CVE-2026-24300
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24300. 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-2026-24300
2 tracked threats in the Threadlinqs corpus reference CVE-2026-24300, 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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