VulnerabilityModified
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".
HIGH 7.5EPSS 10.5%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.5%, higher than 95% of all known CVEs. Patch or mitigate before the next change window.
Description
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".
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 10.48% probability · 95th percentile
- CISA KEV
- Not listed
- Affected
- microsoft/asp.net core
- Source
- secure@microsoft.com
References
- http://www.securityfocus.com/bid/101712Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039793Issue Tracking, Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700Issue Tracking, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/101712Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039793Issue Tracking, Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700Issue Tracking, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.