CVE-2021-34477

HighCVSS 7.8/10Last modified Aug 10, 2026

Description

Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-269

Affected software

VendorProductVersions
Microsoft.NET Education Bundle SDK Install Tool>= 0.0.0, < 1.2.0
Microsoft.NET Install Tool for Extension Authors>= 1.0.0, < 0.7.0

References

Timeline

Published
Jul 14, 2021
Last modified
Aug 10, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-344787.8Microsoft Office Remote Code Execution VulnerabilityCVE-2021-344797.8Microsoft Visual Studio Spoofing VulnerabilityCVE-2021-34484.0A flaw was found in dnsmasq in versions before 2.85. When configured to use a specific server for a given network interface, dnsmasq uses a CVE-2021-344806.8Scripting Engine Memory Corruption VulnerabilityCVE-2021-344818.8A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacCVE-2021-344837.8Windows Print Spooler Elevation of Privilege VulnerabilityCVE-2021-344847.8Windows User Profile Service Elevation of Privilege VulnerabilityCVE-2021-344855.0.NET Core and Visual Studio Information Disclosure VulnerabilityCVE-2021-344867.8Windows Event Tracing Elevation of Privilege VulnerabilityCVE-2021-344877.0Windows Event Tracing Elevation of Privilege VulnerabilityCVE-2021-344887.8Windows Console Driver Elevation of Privilege VulnerabilityCVE-2021-344897.8DirectWrite Remote Code Execution Vulnerability
CVE-2021-34477: High severity, CVSS 7.8 | Vulnix