PT-2025-32834 · Microsoft · Azure File Sync

Michal Kamensky · Published 2025-08-12 · Updated 2025-12-26 · CVE-2025-53729

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: Azure File Sync (affected versions not specified)

Description: Improper access control in Azure File Sync can allow an authorized attacker to elevate privileges locally.

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

LPE

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2025-10150

CVE-2025-53729

Affected Products

Azure File Sync

References · 6

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53729 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-53729 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-53729 · Security Note
• https://bdu.fstec.ru/vul/2025-10150 · Security Note
• https://twitter.com/Alescent/status/2004598086690291846 · Twitter Post
• https://twitter.com/CVEnew/status/1955658286704808024 · Twitter Post