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CVE-2014-6324

8.8
HIGHCVSS v3.1 Base Score
90.35%
HIGH RiskEPSS (100th percentile)
KEV
NVD-CWE-noinfo

The Kerberos Key Distribution Center (KDC) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 allows remote authenticated domain users to obtain domain administrator privileges via a forged signature in a ticket, as exploited in the wild in November 2014, aka "Kerberos Checksum Vulnerability."

Published: 11/18/2014
Modified: 4/22/2026
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Microsoft Kerberos Key Distribution Center (KDC) Privilege Escalation Vulnerability

Vendor / Product:

Microsoft Kerberos Key Distribution Center (KDC)

Required Action:

Apply updates per vendor instructions.

Due Date: 4/15/2022(OVERDUE)
Added to KEV:

3/25/2022

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2014-6324

Vulnerability Summary

CVSS v3 Score

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2 Score

9

AV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS Score (Exploitation Probability)

90.35%HIGH Exploitation Risk
100th percentile

This vulnerability has a 90.35% probability of being exploited in the next 30 days, ranking higher than 100% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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