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
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Visual Studio | ||
| Microsoft Visual Studio 2019 (includes 16.0 - 16.10) | =16.11 | |
| Microsoft Visual Studio 2019 (includes 16.0 - 16.3) | =16.4 | |
| Microsoft Visual Studio 2019 (includes 16.0 – 16.6) | =16.7 | |
| Microsoft Visual Studio 2019 (includes 16.0 - 16.8) | =16.9 | |
| Microsoft Visual Studio 2017 (includes 15.0 - 15.8) | =15.9 | |
| Microsoft Visual Studio | >=15.0<=15.9 | |
| Microsoft Visual Studio | >=16.0<=16.11 |
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Reference Links
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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