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CVE-2026-24306— Azure Front Door Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure Front Door
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Azure Front Door是美国Microsoft公司的一个云端内容分发网络。 Microsoft Azure Front Door存在安全漏洞，该漏洞源于访问控制不当。攻击者利用该漏洞可以提升权限。

CVSS 9.8 · Critical EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure Front Door - affected
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I. Basic Information for CVE-2026-24306

Vulnerability Information
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Vulnerability Title
Azure Front Door Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control in Azure Front Door (AFD) allows an unauthorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Front Door 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Front Door是美国Microsoft公司的一个云端内容分发网络。 Microsoft Azure Front Door存在安全漏洞，该漏洞源于访问控制不当。攻击者利用该漏洞可以提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure Front Door - -

II. Public POCs for CVE-2026-24306

# POC Description Source Link Shenlong Link
1 None https://github.com/ExploreUnknowed/CVE-2026-24306 POC Details
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III. Intelligence Information for CVE-2026-24306

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Same Patch Batch · Microsoft · 2026-01-22 · 8 CVEs total

CVE-2026-21264 9.3 CRITICAL Microsoft Account Spoofing Vulnerability
CVE-2026-24307 9.3 CRITICAL M365 Copilot Information Disclosure Vulnerability
CVE-2026-24305 9.3 CRITICAL Azure Entra ID Elevation of Privilege Vulnerability
CVE-2026-21227 8.2 HIGH Azure Logic Apps Elevation of Privilege Vulnerability
CVE-2026-21520 7.5 HIGH Copilot Studio Information Disclosure Vulnerability
CVE-2026-21521 7.4 HIGH Word Copilot Information Disclosure Vulnerability
CVE-2026-21524 7.4 HIGH Azure Data Explorer Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Azure Front Door
Same vendor: Microsoft
Same weakness: CWE-284

V. Comments for CVE-2026-24306

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