SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-0256

A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.

MEDIUM 5.3EPSS 3.54%

Does this matter?

Lower severity and a low EPSS score (3.54%). Track it; it rarely justifies an emergency change on its own.

Description

A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
3.54% probability · 89th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
microsoft/asp.net model view controller · microsoft/microsoft.aspnetcore.mvc.abstractions · microsoft/microsoft.aspnetcore.mvc.apiexplorer · microsoft/microsoft.aspnetcore.mvc.cors · microsoft/microsoft.aspnetcore.mvc.dataannotations · microsoft/microsoft.aspnetcore.mvc.formatters.json · microsoft/microsoft.aspnetcore.mvc.formatters.xml · microsoft/microsoft.aspnetcore.mvc.localization · microsoft/microsoft.aspnetcore.mvc.razor · microsoft/microsoft.aspnetcore.mvc.razor.host · microsoft/microsoft.aspnetcore.mvc.taghelpers · microsoft/microsoft.aspnetcore.mvc.viewfeatures · microsoft/microsoft.aspnetcore.mvc.webapicompatshim · microsoft/system.net.http · microsoft/system.net.http.winhttphandler · microsoft/system.net.security · microsoft/system.net.websockets.client · microsoft/system.text.encodings.web
Source
secure@microsoft.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.