Azure File Sync
CVE-2025-29973 — Microsoft Azure File Sync Elevation of Privilege Vulnerability
Executive Summary
Improper access control in Azure File Sync allows an authorized attacker to elevate privileges locally.
Overview
7
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Exploitation Unlikely
MS Exploit Likelihood
CVSS Vector
ATTACK VECTOR
Local
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 6.1
EPSS Score
0.00284
probability of exploitation in the next 30 days
0.19907 percentile - updated 2026-06-20
View on FIRST.org
Affected Products
2 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Azure File Sync v19.0 | Release Notes (N/A) |
Important | Elevation of Privilege | Maybe |
| Azure File Sync v20.0 | Release Notes (N/A) |
Important | Elevation of Privilege | Maybe |
Patches
1 patch
| Article | Type | Restart |
|---|---|---|
Release Notes |
N/A | Maybe |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
Anonymous
References
On This Page