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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-21532— Azure Function Information Disclosure 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 Function存在信息泄露漏洞，该漏洞源于攻击者利用该漏洞可以获取敏感信息。

CVSS 8.2 · High EPSS 0.89% · P58

Affected Version Matrix 1

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

I. Basic Information for CVE-2026-21532

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Function Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Azure Function Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Functions 信息泄露漏洞
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 Function存在信息泄露漏洞，该漏洞源于攻击者利用该漏洞可以获取敏感信息。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure Functions - -

II. Public POCs for CVE-2026-21532

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-21532

请登录查看更多情报信息。

Same Patch Batch · Microsoft · 2026-02-05 · 4 CVEs total

CVE-2026-24300 9.8 CRITICAL Azure Front Door Elevation of Privilege Vulnerability
CVE-2026-24302 8.6 HIGH Azure Arc Elevation of Privilege Vulnerability
CVE-2026-0391 6.5 MEDIUM Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

IV. Related Vulnerabilities

Same product: Azure Functions
Same vendor: Microsoft
Same weakness: CWE-200

V. Comments for CVE-2026-21532

No comments yet

Leave a comment