CVE-2025-33074— Azure Functions Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Azure Functions
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 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。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Azure Functions | - |
affected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-33074
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Functions Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper verification of cryptographic signature in Microsoft Azure Functions allows an authorized attacker to execute code over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
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
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-33074
请登录查看更多情报信息。
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 |
IV. Related Vulnerabilities
Same vendor: Microsoft
-
CVE-2026-96940
Microsoft Exchange Server Elevation of Privilege Vulnerabili -
CVE-2026-100208
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-70125
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-88097
Microsoft Edge (Chromium-based) Elevation of Privilege Vulne -
CVE-2026-85887
M365 Copilot Information Disclosure Vulnerability
Same weakness: CWE-347
-
CVE-2026-71891
BLS12-381 key validation accepts a public key built on a for -
CVE-2026-71887
OpenPGP data signature accepted from a signing subkey withou -
CVE-2026-104437
Zebra before 4.4.0 Consensus Split via SIGHASH_SINGLE Missin -
CVE-2026-104435
Zebra 4.4.0 Consensus Divergence via V5 SIGHASH_SINGLE Witho -
CVE-2026-86326
协议网关固件签名验证绕过漏洞
V. Comments for CVE-2025-33074
No comments yet