CVE-2023-33135 .NET and Visual Studio Elevation of Privilege Vulnerability
Attackers can exploit this vulnerability in .NET and Visual Studio to elevate privileges on affected systems.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2023-33135?
CVE-2023-33135 is a high-severity vulnerability in Microsoft .Net, published on 13 Jun 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
.NET and Visual Studio Elevation of Privilege Vulnerability
Which versions are affected by CVE-2023-33135?
2 open source packages ship an affected version, including dotnet and dotnet-sdk. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
dotnet Bitnami | From 6.0.0 | 6.0.18, 7.0.7 |
dotnet-sdk Bitnami | From 6.0.0 | 6.0.18, 7.0.7 |
Products include Microsoft .Net, Microsoft Visual Studio 2022.
How do I fix CVE-2023-33135?
Upgrade dotnet to a fixed version for your release line: 6.0.18 or 7.0.7.
Is CVE-2023-33135 being exploited?
There is no known exploitation of CVE-2023-33135 in the wild and no public exploit code.
Other vulnerabilities in Microsoft .Net
- CVE-2024-43498 .NET and Visual Studio Remote Code Execution Vulnerability
- CVE-2024-0057 NET, .NET Framework, and Visual Studio Security Feature Bypass Vulnerability
- CVE-2026-96957 .NET Security Feature Bypass Vulnerability
- CVE-2026-69439 .NET and Visual Studio Elevation of Privilege Vulnerability
- CVE-2026-71328 .NET and Visual Studio Remote Code Execution Vulnerability
Sources
Also known as BIT-dotnet-2023-33135, BIT-dotnet-sdk-2023-33135, CLEANSTART-2025-UN98061, GHSA-57cj-jpx9-frf8.