CVE-2025-33074— Azure Functions Remote Code Execution Vulnerability
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I. Basic Information for CVE-2025-33074
Vulnerability Information
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Vulnerability Title
Azure Functions Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
密码学签名的验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Azure Functions 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Functions是美国微软（Microsoft）公司的一个托管的平台即服务 (PaaS) 提供程序，为 Azure 云服务提供事件驱动和计划的计算资源。 Microsoft Azure Functions存在数据伪造问题漏洞，该漏洞源于加密签名验证不当，可能导致远程代码执行。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Azure Functions | - | - |
II. Public POCs for CVE-2025-33074
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|---|
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Vendor Advisories for CVE-2025-33074 (1)
Same Patch Batch · Microsoft · 2025-04-30 · 6 CVEs total
| CVE-2025-30390 | 9.9 CRITICAL | Azure ML Compute Elevation of Privilege Vulnerability |
| CVE-2025-30392 | 9.8 CRITICAL | Azure AI Bot Elevation of Privilege Vulnerability |
| CVE-2025-30389 | 8.7 HIGH | Azure Bot Framework SDK Elevation of Privilege Vulnerability |
| CVE-2025-21416 | 8.5 HIGH | Azure Virtual Desktop Elevation of Privilege Vulnerability |
| CVE-2025-30391 | 8.1 HIGH | Microsoft Dynamics Information Disclosure Vulnerability |
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