PT-2025-42021 · Microsoft · Windows

Published 2025-10-14 · Updated 2025-10-27 · CVE-2025-55336

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description An issue exists in Windows Cloud Files Mini Filter Driver that could allow an authorized attacker to disclose information locally. The issue involves the exposure of sensitive information to an unauthorized actor.

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

LPE

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2025-13269

CVE-2025-55336

Affected Products

Windows

References · 9

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55336 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13269 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-55336 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55336 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-55336 · Security Note
• https://osv.dev/vulnerability/CVE-2025-55336 · Vendor Advisory
• https://t.me/cveNotify/140510 · Telegram Post
• https://twitter.com/CVEnew/status/1978198285241242058 · Twitter Post
• https://twitter.com/0dayPublishing/status/1978565105999557041 · Twitter Post