CVE-2017-0247

high
Published 2017-05-12 · Modified 2023-11-08
CVSS v3
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2
5.0
VIR risk
7.5

Description

ASP.NET Core fails to properly validate web requests

Predictions

Exploit likelihood
83%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secure@microsoft.com — https://technet.microsoft.com/en-us/library/security/4021279.aspx

Package impact

EcosystemPackageVulnerableFixed
nuget NuGetMicrosoft.AspNetCore.Mvc>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Core>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Core>=1.1.0,<1.1.31.1.3
nuget NuGetSystem.Net.Http>=4.1.1,<4.1.24.1.2
nuget NuGetSystem.Net.Http>=4.3.1,<4.3.24.3.2
nuget NuGetSystem.Text.Encodings.Web>=4.0.0,<4.0.14.0.1
nuget NuGetSystem.Text.Encodings.Web>=4.3.0,<4.3.14.3.1
nuget NuGetSystem.Net.Http.WinHttpHandler>=4.0.0,<4.0.14.0.1
nuget NuGetSystem.Net.Http.WinHttpHandler>=4.3.0,<4.5.44.5.4
nuget NuGetSystem.Net.Security>=4.0.0,<4.0.14.0.1
nuget NuGetSystem.Net.Security>=4.3.0,<4.3.14.3.1
nuget NuGetSystem.Net.WebSockets.Client>=4.0.0,<4.0.14.0.1
nuget NuGetSystem.Net.WebSockets.Client>=4.3.0,<4.3.14.3.1
nuget NuGetMicrosoft.AspNetCore.Mvc.Abstractions>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Abstractions>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.ApiExplorer>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.ApiExplorer>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Cors>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Cors>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.DataAnnotations>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.DataAnnotations>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Formatters.Json>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Formatters.Json>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Formatters.Xml>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Formatters.Xml>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Localization>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Localization>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Razor.Host>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Razor.Host>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.Razor>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.Razor>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.TagHelpers>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.TagHelpers>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.ViewFeatures>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.ViewFeatures>=1.1.0,<1.1.31.1.3
nuget NuGetMicrosoft.AspNetCore.Mvc.WebApiCompatShim>=1.0.0,<1.0.41.0.4
nuget NuGetMicrosoft.AspNetCore.Mvc.WebApiCompatShim>=1.1.0,<1.1.31.1.3

Application impact

VendorProductVersionsFixed
windows microsoftasp.net_model_view_controller1.0.0
windows microsoftasp.net_model_view_controller1.0.1
windows microsoftasp.net_model_view_controller1.0.2
windows microsoftasp.net_model_view_controller1.0.3
windows microsoftasp.net_model_view_controller1.1.0
windows microsoftasp.net_model_view_controller1.1.1
windows microsoftasp.net_model_view_controller1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.abstractions1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.apiexplorer1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.cors1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.cors1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.cors1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.cors1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.cors1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.cors1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.cors1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.dataannotations1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.formatters.json1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.formatters.xml1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.localization1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.localization1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.localization1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.localization1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.localization1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.localization1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.localization1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.razor1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.razor1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.razor1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.razor1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.razor1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.razor1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.razor1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.razor.host1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.taghelpers1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.viewfeatures1.1.2
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.0.0
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.0.1
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.0.2
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.0.3
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.1.0
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.1.1
windows microsoftmicrosoft.aspnetcore.mvc.webapicompatshim1.1.2
windows microsoftsystem.net.http4.1.1
windows microsoftsystem.net.http4.3.1
windows microsoftsystem.net.http.winhttphandler4.0.1
windows microsoftsystem.net.http.winhttphandler4.3.0
windows microsoftsystem.net.security4.0.0
windows microsoftsystem.net.security4.3.0
windows microsoftsystem.net.websockets.client4.0.0
windows microsoftsystem.net.websockets.client4.3.0
windows microsoftsystem.text.encodings.web4.0.0
windows microsoftsystem.text.encodings.web4.3.0

References

CWEs

CWE-20

Verify integrity in audit chain (admin only). AS-IS.