CVE-2017-8700

moderate-risk
Published 2017-11-15

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".

Do I need to act?

!
11.0% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/101712
Issue Tracking http://www.securitytracker.com/id/1039793
Issue Tracking https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700
Third Party Advisory http://www.securityfocus.com/bid/101712
Issue Tracking http://www.securitytracker.com/id/1039793
Issue Tracking https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700
46
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 9/34 · Low