CVE-2017-8700: Permissive Cross-domain Policy with Untrusted Domains

November 15, 2017 (updated October 3, 2019)

ASP.NET Core 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”.

References

www.securityfocus.com/bid/101712
www.securitytracker.com/id/1039793
nvd.nist.gov/vuln/detail/CVE-2017-8700
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700

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