CVE-2021-34477

Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability

HIGH
7.8
CVSS Score
Published: July 14, 2021 at 05:54 PM UTC
Updated: August 10, 2026 at 04:17 PM UTC
2 products affected across 1 vendor.NET Install Tool for Extension Authors.NET Education Bundle SDK Install Tool

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Severity
HIGH7.8
Exploit prediction
EPSS 0.6%

Description

Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0.0.0 ≤ v < 1.2.00.6.0 ≤ v < 0.7.00.0.0
Affected range stops below 0.7.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.2.0, so it looks safe — our inference, not a vendor statement
1.0.0 ≤ v < 0.7.01.1.0 ≤ v < 1.2.01.0.0
Affected range stops below 0.7.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.2.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

7.8HIGHmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-269

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