PT-2025-32793 · Microsoft · Windows Cloud Files Mini Filter Driver+1

Chen Le Qi + 1 · Published 2025-08-12 · Updated 2025-08-12 · CVE-2025-50170

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Windows Cloud Files Mini Filter Driver (affected versions not specified)

Description: The Windows Cloud Files Mini Filter Driver exhibits improper handling of insufficient permissions or privileges, potentially allowing a local attacker to elevate their privileges.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-280

Related Identifiers

BDU:2025-10133

CVE-2025-50170

Affected Products

Windows

Windows Cloud Files Mini Filter Driver

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50170 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-50170 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-50170 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-50170 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-50170 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10133 · Security Note
• https://twitter.com/CVEnew/status/1955322677914227098 · Twitter Post