Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-32211— Azure MCP Server Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Azure Web Apps
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Azure MCP Server是美国Microsoft公司的一款用于管理和协调Azure云平台服务与资源的核心服务器组件。 Microsoft Azure MCP Server存在访问控制错误漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经授权的攻击者通过网络泄露信息。

CVSS 9.1 · Critical EPSS 1.00% · P61

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure Web Apps - affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-32211

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Azure MCP Server Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authentication for critical function in Azure MCP Server allows an unauthorized attacker to disclose information 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:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure MCP Server 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure MCP Server是美国Microsoft公司的一款用于管理和协调Azure云平台服务与资源的核心服务器组件。 Microsoft Azure MCP Server存在访问控制错误漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经授权的攻击者通过网络泄露信息。
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)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure Web Apps - -

II. Public POCs for CVE-2026-32211

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-32211

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-32211 (1)

Same Patch Batch · Microsoft · 2026-04-02 · 6 CVEs total

CVE-2026-33105 10.0 CRITICAL Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
CVE-2026-33107 10.0 CRITICAL Azure Databricks Elevation of Privilege Vulnerability
CVE-2026-32213 10.0 CRITICAL Azure AI Foundry Elevation of Privilege Vulnerability
CVE-2026-26135 9.6 CRITICAL Azure Custom Locations Resource Provider (RP) Elevation of Privilege Vulnerability
CVE-2026-32173 8.6 HIGH Azure SRE Agent Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Azure Web Apps
Same vendor: Microsoft
Same weakness: CWE-306

V. Comments for CVE-2026-32211

No comments yet

Leave a comment