7.8
CWE
732
Advisory Published
CVE Published
Advisory Published
Updated

CVE-2021-26434: Microsoft Visual Studio Incorrect Permission Assignment Privilege Escalation Vulnerability

First published: Tue Sep 14 2021(Updated: )

Visual Studio Elevation of Privilege Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
=16.7
=15.9
=16.9
=16.11
=16.4
>=15.0<=15.9
>=16.0<=16.11
Microsoft Visual Studio 2017>=15.0<=15.9
Microsoft Visual Studio 2019>=16.0<=16.11

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Frequently Asked Questions

  • What is CVE-2021-26434?

    CVE-2021-26434 is a vulnerability in Microsoft Visual Studio that allows local attackers to escalate privileges on affected installations.

  • How severe is CVE-2021-26434?

    CVE-2021-26434 has a severity rating of 7.8, which is considered high.

  • How can I fix CVE-2021-26434?

    To fix CVE-2021-26434, you should update the affected installations of Microsoft Visual Studio to the patched versions.

  • Where can I find more information about CVE-2021-26434?

    You can find more information about CVE-2021-26434 on the Microsoft Security Response Center website and the Zero Day Initiative advisories.

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