CVE-2017-8700

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".

Published: Nov 15, 2017
Updated: May 9, 2024
CVE: CVE-2017-8700
GHSA: GHSA-3rp6-rjw4-cq39
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.5
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

Severity: Medium
Score: 5
AV:N/AC:L/Au:N/C:P/I:N/A:N

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
microsoft / asp.net_core	1.0	1.0.x
microsoft / asp.net_core	1.1	1.1.x
microsoft / asp.net_core	2.0	2.0.x
Microsoft.AspNetCore.Mvc.Core	1.0.0	1.0.6
Microsoft.AspNetCore.Mvc.Core	1.1.0	1.1.6
Microsoft.AspNetCore.Mvc.Cors	1.0.0	1.0.6
Microsoft.AspNetCore.Mvc.Cors	1.1.0	1.1.6

http://www.securityfocus.com/bid/101712
http://www.securitytracker.com/id/1039793
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

Vulnerability Database

CVE-2017-8700

Deep Security Visibility Without the Complexity