{"cve":"CVE-2018-8171","nvd":{"published":"2018-07-11T00:29:00.320","modified":"2026-06-17T02:04:23.840","status":"Modified","description":"A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka \"ASP.NET Security Feature Bypass Vulnerability.\" This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-287"],"references":["http://www.securityfocus.com/bid/104659","http://www.securitytracker.com/id/1041267","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171","http://www.securityfocus.com/bid/104659","http://www.securitytracker.com/id/1041267"],"products":["microsoft:asp.net_core","microsoft:asp.net_model_view_controller","microsoft:asp.net_webpages"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-8171","score":0.10774,"percentile":0.95835,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}