Improper input validation in Microsoft Asp.net_model_view_controller
CVE-2017-0256
A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.035 (88.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Microsoft Asp.net_model_view_controller — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.abstractions — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.apiexplorer — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.cors — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.dataannotations — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.formatters.json — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.formatters.xml — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.localization — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.razor — versions 1.0.0, 1.0.1, 1.0.2
- Microsoft Microsoft.aspnetcore.mvc.razor.host — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (Technical Description, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2017-0256?
- CVE-2017-0256 is a medium-severity vulnerability in Microsoft Asp.net_model_view_controller, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2017-05-12.
- How severe is CVE-2017-0256?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2017-0256 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.