7.5high
CVE-2017-8700in critical feed
Cross-origin Resource Sharing bypass in ASP.NET Core
Also known as GHSA-3rp6-rjw4-cq39
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
10.4%
percentile 96%
Public exploits
0
none known
Summary
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".
Exploit prediction (EPSS)
10.36% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Microsoft.AspNetCore.Mvc.Core | >=1.0.0, <1.0.6 >=1.1.0, <1.1.6 | 1.0.6 1.1.6 |
| nuget | Microsoft.AspNetCore.Mvc.Cors | >=1.0.0, <1.0.6 >=1.1.0, <1.1.6 | 1.0.6 1.1.6 |
Affected products
- Microsoft Corporation ASP.NET Core
References
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-8700 · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1039793 · vdb-entry, x_refsource_SECTRACK, x_transferred
- securityfocus.com /bid/101712 · vdb-entry, x_refsource_BID, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2017-8700 · advisory
- github.com /aspnet/Announcements/issues/279 · web
- github.com /github/advisory-database/issues/302 · web
Sources
- CVE List: CVE-2017-8700
- GitHub Advisory: GHSA-3rp6-rjw4-cq39
- NVD: CVE-2017-8700
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