CVE-2018-0846

7.8 highEPSS 1.2%

The Windows Common Log File System (CLFS) driver in Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2008 SP2 and R2 SP1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to how objects in memory are handled, aka "Windows Common Log File System Driver Elevation Of Privilege Vulnerability". This CVE is unique from CVE-2018-0844.

Severity

CVSS 3.0

7.8 high

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
Published: 2018-02-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_10
microsoft:windows_7
microsoft:windows_8.1
microsoft:windows_rt_8.1
microsoft:windows_server_1709
microsoft:windows_server_2008
microsoft:windows_server_2012
microsoft:windows_server_2016

References

http://www.securityfocus.com/bid/102931
http://www.securitytracker.com/id/1040380
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0846
http://www.securityfocus.com/bid/102931
http://www.securitytracker.com/id/1040380

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