Vulnerability details
CVE-2025-53729
Microsoft Azure File Sync
Microsoft Azure File Sync Elevation of Privilege Vulnerability
CVSS 3.1
7.8High
Official description
Improper access control in Azure File Sync allows an authorized attacker to elevate privileges locally.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CVEProject cvelistV5 (CNA) (microsoft) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Microsoft | Azure File Sync | 1.0.0 ≤ v < 18.3.0.0 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53729 vendor-advisorypatch
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Details
- Published
- 2025-08-12
- Last updated
- 2026-02-26
- State
- Published
- Assigner (CNA)
- microsoft
Exploit prediction (EPSS)
0.31%
Probability of exploitation in 30 days
24.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-284Improper Access Control