CVE-2018-0786

moderate-risk

Published 2018-01-10

Microsoft .NET Framework 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, .NET Core 1.0 and 2.0, and PowerShell Core 6.0.0 allow a security feature bypass vulnerability due to the way certificates are validated, aka ".NET Security Feature Bypass Vulnerability."

Do I need to act?

2.0% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (13)

.Net Core

Powershell Core

.Net Framework

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/102380

Third Party Advisory http://www.securitytracker.com/id/1040152

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0786

Third Party Advisory http://www.securityfocus.com/bid/102380

Third Party Advisory http://www.securitytracker.com/id/1040152

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0786

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 5/34 · Minimal

Exposure 17/34 · Moderate