Authentication Bypass Affecting microsoft.aspnetcore.mvc.razor package, versions [1,1.0.4) [1.1,1.1.3)
Attack Complexity
Low
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snyk-id
SNYK-DOTNET-MICROSOFTASPNETCOREMVCRAZOR-60080
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published
12 May 2017
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disclosed
12 May 2017
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credit
Mikhail Shcherbakov
Introduced: 12 May 2017
CVE-2017-0256 Open this link in a new tabHow to fix?
Upgrade Microsoft.AspNetCore.Mvc.Razor to version 1.0.4, 1.1.3 or higher.
Overview
Microsoft.AspNetCore.Mvc.Razor is a view engine for CSHTML files.
Affected versions of this package are vulnerable to Authentication Bypass attacks. The ASP.NET Core fails to properly sanitize the Web Request Handler component, allowing an attacker to spoof web requests and bypass authentication.