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CVE-2017-8700

Good to know:

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Date: November 14, 2017

ASP.NET Core 1.0, 1.1, and 2.0 allow an attacker to bypass Cross-origin Resource Sharing (CORS) configurations and retrieve normally restricted content from a web application, aka "ASP.NET Core Information Disclosure Vulnerability".

Language: C#

Severity Score

Related Resources (7)

https://github.com/aspnet/Announcements/issues/279
https://github.com/github/advisory-database/issues/302
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700
http://www.securityfocus.com/bid/101712
http://www.securitytracker.com/id/1039793
https://nvd.nist.gov/vuln/detail/CVE-2017-8700
https://www.mend.io/vulnerability-database/CVE-2017-8700

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version Microsoft.AspNetCore - 1.2; Microsoft.AspNetCore.Mvc.Core - 1.0.6, 1.1.6; Microsoft.AspNetCore.Mvc.Cors - 1.0.6, 1.1.6

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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