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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-32177— .NET Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft .NET 10.0
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 .NET是美国微软（Microsoft）公司的一个致力于敏捷软件开发、快速应用开发、平台无关性和网络透明化的软件框架。 Microsoft .NET存在输入验证错误漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：.NET 10.0 installed on Windows,.NET 8.0 installed on Windows,.NET 9.0 installed on Windows,Microsoft Visual Studio 2017 version 15.9

CVSS 7.3 · High EPSS 0.57% · P46

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 12

VendorProduct Version RangeStatus
Microsoft .NET 10.0 10.0.0< 10.0.8 affected
Microsoft .NET 8.0 8.0.0< 8.0.27 affected
Microsoft .NET 9.0 9.0.0< 9.0.16 affected
Microsoft Microsoft .NET Framework 3.5 3.5.0< 4.8.9334.0 and 4.8.4802.0 affected
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0< 4.8.9334.0 and 4.8.4802.0 affected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0< 4.8.9334.0 and 4.8.4802.0 affected
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1< 4.8.9334.0 and 4.8.4802.0 affected
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0< 4.8.9334.0 and 4.8.4802.0 affected
Microsoft Microsoft .NET Framework 4.8 4.8.0< 4.8.9334.0 and 4.8.4802.0 affected
Microsoft Microsoft Visual Studio 2022 version 17.12 17.12.0< 17.12.20 affected
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0< 17.14.32 affected
Microsoft Microsoft Visual Studio 2026 version 18.5 18.5.0< 18.5.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-32177

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
.NET Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET是美国微软（Microsoft）公司的一个致力于敏捷软件开发、快速应用开发、平台无关性和网络透明化的软件框架。 Microsoft .NET存在输入验证错误漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：.NET 10.0 installed on Windows,.NET 8.0 installed on Windows,.NET 9.0 installed on Windows,Microsoft Visual Studio 2017 version 15.9
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 .NET 10.0 10.0.0 ~ 10.0.8 -
Microsoft .NET 8.0 8.0.0 ~ 8.0.27 -
Microsoft .NET 9.0 9.0.0 ~ 9.0.16 -
Microsoft Microsoft .NET Framework 3.5 3.5.0 ~ 4.8.9334.0 and 4.8.4802.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 ~ 4.8.9334.0 and 4.8.4802.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 ~ 4.8.9334.0 and 4.8.4802.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 ~ 4.8.9334.0 and 4.8.4802.0 -
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 ~ 4.8.9334.0 and 4.8.4802.0 -
Microsoft Microsoft .NET Framework 4.8 4.8.0 ~ 4.8.9334.0 and 4.8.4802.0 -
Microsoft Microsoft Visual Studio 2022 version 17.12 17.12.0 ~ 17.12.20 -
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 ~ 17.14.32 -
Microsoft Microsoft Visual Studio 2026 version 18.5 18.5.0 ~ 18.5.3 -

II. Public POCs for CVE-2026-32177

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-32177

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-32177 (1)

Same Patch Batch · Microsoft · 2026-05-12 · 125 CVEs total

CVE-2026-42898 9.9 CRITICAL Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2026-42823 9.9 CRITICAL Azure Logic Apps Elevation of Privilege Vulnerability
CVE-2026-41089 9.8 CRITICAL Windows Netlogon Remote Code Execution Vulnerability
CVE-2026-41096 9.8 CRITICAL Windows DNS Client Remote Code Execution Vulnerability
CVE-2026-40379 9.3 CRITICAL Azure Entra ID Spoofing Vulnerability
CVE-2026-40402 9.3 CRITICAL Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2026-33117 9.1 CRITICAL Azure SDK for Java Security Feature Bypass Vulnerability
CVE-2026-42833 9.1 CRITICAL Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2026-41103 9.1 CRITICAL Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability
CVE-2026-33110 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-35439 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-40403 8.8 HIGH Windows Graphics Component Remote Code Execution Vulnerability
CVE-2026-35436 8.8 HIGH Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
CVE-2026-40370 8.8 HIGH SQL Server Remote Code Execution Vulnerability
CVE-2026-40420 8.8 HIGH Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
CVE-2026-40365 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-41086 8.8 HIGH Windows Admin Center in Azure Portal Elevation of Privilege Vulnerability
CVE-2026-41094 8.8 HIGH Microsoft Data Formulator Remote Code Execution Vulnerability
CVE-2026-33112 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-34329 8.8 HIGH Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

Showing top 20 of 125 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 10.0
Same vendor: Microsoft
Same weakness: CWE-122

V. Comments for CVE-2026-32177

No comments yet

Leave a comment