Improper input validation in Microsoft Windows 7

CVE-2013-3876

DirectAccess in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly verify server X.509 certificates, which allows man-in-the-middle attackers to spoof servers and read encrypted domain credentials via a crafted certificate.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.052 (91.7th percentile) — read the EPSS interpretation.