Vulnerability · Published Jul 11, 2023 · Assigned by microsoft

CVE-2023-33155Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity improper access control in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.4%top 70.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.4645
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.4645
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.4645
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.4645
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.1850
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.2176
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.3208
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.1992
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.3208

Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References