CVE-2026-70162— .NET Denial of Service Vulnerability
Quick assessment
Affected
Microsoft Microsoft Visual Studio 2022 version 17.14
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.
当 Microsoft 通用对象运行时库（MSCORWKS）未能正确处理 Web 请求时，存在拒绝服务漏洞。成功利用此漏洞的攻击者可能导致 .NET Web 应用程序发生拒绝服务。 远程未经身份验证的攻击者可通过向 .NET 应用程序发送特制的请求来利用此漏洞。 该更新通过修正 .NET Web 应用程序处理 Web 请求的方式，解决了此漏洞。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | 17.14.0< 17.14.42 |
affected |
| Microsoft | Microsoft Visual Studio 2026 version 18.10 | 18.10.0< 18.10.4 |
affected |
| Microsoft | System.Security.Cryptography.Pkcs | 10.0.0< 10.0.13 |
affected |
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I. Basic Information for CVE-2026-70162
Vulnerability Information
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Vulnerability Title
.NET Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application.
A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application.
The update addresses the vulnerability by correcting how the .NET web application handles web requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不对称的资源消耗(放大攻击)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | 17.14.0 ~ 17.14.42 | - |
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 | 18.10.0 ~ 18.10.4 | - |
|
| Microsoft | System.Security.Cryptography.Pkcs | 10.0.0 ~ 10.0.13 | - |
|
II. Public POCs for CVE-2026-70162
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-70162 (1)
Same Patch Batch · Microsoft · 2026-10-13 · 1407 CVEs total
| CVE-2026-70096 | 9.8 CRITICAL | Windows Rich Text Edit Control Remote Code Execution Vulnerability |
| CVE-2026-83862 | 9.8 CRITICAL | Windows Network Load Balancing Remote Code Execution Vulnerability |
| CVE-2026-100219 | 9.8 CRITICAL | Microsoft QUIC Remote Code Execution Vulnerability |
| CVE-2026-96909 | 9.8 CRITICAL | Windows BitLocker Remote Code Execution Vulnerability |
| CVE-2026-83935 | 9.8 CRITICAL | Microsoft XML Remote Code Execution Vulnerability |
| CVE-2026-83782 | 9.8 CRITICAL | Windows Shell Remote Code Execution Vulnerability |
| CVE-2026-88102 | 9.8 CRITICAL | Microsoft Failover Cluster Remote Code Execution Vulnerability |
| CVE-2026-83780 | 9.8 CRITICAL | Windows CCFFilter Driver Remote Code Execution Vulnerability |
| CVE-2026-70024 | 9.8 CRITICAL | Windows Internet Information Services Remote Code Execution Vulnerability |
| CVE-2026-96320 | 9.8 CRITICAL | Windows DHCP Server Remote Code Execution Vulnerability |
| CVE-2026-70147 | 9.8 CRITICAL | Microsoft PostScript Printer Driver Remote Code Execution Vulnerability |
| CVE-2026-100222 | 9.8 CRITICAL | Network Policy Server (NPS) Remote Code Execution Vulnerability |
| CVE-2026-97016 | 9.8 CRITICAL | Microsoft Office Outlook Remote Code Execution Vulnerability |
| CVE-2026-97816 | 9.8 CRITICAL | Microsoft OpenSSH for Windows Remote Code Execution Vulnerability |
| CVE-2026-97749 | 9.8 CRITICAL | Microsoft Office Outlook Remote Code Execution Vulnerability |
| CVE-2026-83578 | 9.8 CRITICAL | Microsoft PowerShell Remote Code Execution Vulnerability |
| CVE-2026-96864 | 9.8 CRITICAL | Microsoft Failover Cluster Virtual Driver Remote Code Execution Vulnerability |
| CVE-2026-97814 | 9.8 CRITICAL | Windows Text Shaping Remote Code Execution Vulnerability |
| CVE-2026-97815 | 9.8 CRITICAL | Windows Error Reporting Remote Code Execution Vulnerability |
| CVE-2026-70300 | 9.8 CRITICAL | Microsoft Office Word Remote Code Execution Vulnerability |
Showing top 20 of 1407 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft Visual Studio 2022 version 17.14
-
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Same weakness: CWE-405
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V. Comments for CVE-2026-70162
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