CVE-2023-35391
CVSS 3.1 Score 7.5 of 10 (high)
Details
Published Aug 8, 2023
Updated: Nov 6, 2023
Summary
CVE-2023-35391 is a newly disclosed vulnerability affecting ASP.NET Core SignalR and Visual Studio. This issue results in information disclosure, allowing attackers to obtain sensitive data from affected applications. The vulnerability is due to an misconfiguration in the SignalR connection strings, leading to the exposure of application secrets. Developers using ASP.NET Core SignalR and Visual Studio are advised to update their systems as soon as possible to mitigate the risk of potential data breaches.
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Affected Products
- Microsoft .NET Framework
- Microsoft ASP.NET Core
- Microsoft Visual Studio 2022
Affected Vendors
- Microsoft
Advisories, Assessments, and Mitigations
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