CVE-2017-0249

highpriority · track · 30EPSS 0.042 · 91 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.25% (91st) EPSS

CVSS 7.5 · high

Is it mine?

141 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

An elevation of privilege vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 3.4

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · OSV

v3.06.7mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

affected products (141)

Products and version ranges known to be affected.

Microsoft Corporation ASP.NET Core≤ ASP.NET Coreenisa_euvdEU
microsoft asp.net model view controller= 1.0.0nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft asp.net model view controller= 1.0.1nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft asp.net model view controller= 1.0.2nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft asp.net model view controller= 1.0.3nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft asp.net model view controller= 1.1.0nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft asp.net model view controller= 1.1.1nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft asp.net model view controller= 1.1.2nvdUScpe:2.3:a:microsoft:asp.net_model_view_controller:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.0.0nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.0.1nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.0.2nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.0.3nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.1.0nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.1.1nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.abstractions= 1.1.2nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.abstractions:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.apiexplorer= 1.0.0nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.apiexplorer= 1.0.1nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.apiexplorer= 1.0.2nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.apiexplorer= 1.0.3nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:*:*:*:*:*:*:*:*
microsoft microsoft.aspnetcore.mvc.apiexplorer= 1.1.0nvdUScpe:2.3:a:microsoft:microsoft.aspnetcore.mvc.apiexplorer:*:*:*:*:*:*:*:*

showing 20 of 141

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-qhqf-ghgh-x2m4High severity vulnerability that affects Microsoft.AspNetCore.Mvc2018-10-16ghsa · osvUS
See https://nvd.nist.gov/vuln/detail/CVE-2017-0249 & https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0249

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2017-05-12modified 2026-06-17

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+25188 more

references (3)

External citations — patches, advisories, analysis.

https://github.com/aspnet/Announcements/issues/239 cnnvd
https://github.com/aspnet/Announcements/issues/239 enisa_euvd
https://github.com/aspnet/Announcements/issues/239Technical DescriptionThird Party Advisorynvd

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