CVE-2018-8171

high-risk
Published 2018-07-11

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.

Do I need to act?

!
24.3% chance of exploitation in next 30 days
EPSS score — higher than 76% 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 (5)

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/104659
Third Party Advisory http://www.securitytracker.com/id/1041267
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171
Third Party Advisory http://www.securityfocus.com/bid/104659
Third Party Advisory http://www.securitytracker.com/id/1041267
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171
53
/ 100
high-risk
Severity 26/34 · High
Exploitability 15/34 · Moderate
Exposure 12/34 · Low