AUGUST 4, 2026
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Case File

CVE-2017-8495

HIGH · CVSS 7.5 EPSS 4.62%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-07-11 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2017-8495
Severity
HIGH
CVSS
7.5
EPSS
4.62%
Microsoft Windows Exchange

Original NVD Description

Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to bypass Extended Protection for Authentication when Kerberos fails to prevent tampering with the SNAME field during ticket exchange, aka "Kerberos SNAME Security Feature Bypass Vulnerability" or Orpheus' Lyre.