What’s Vulnerable › Vulnerabilities
CVE-2025-29973: Microsoft Azure File Sync Elevation of Privilege Vulnerability
- Severity: high (CVSS 7.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-05-13 · updated 2026-06-17
- Weakness: CWE-284
Description
Improper access control in Azure File Sync allows an authorized attacker to elevate privileges locally.
Affected products
- Microsoft Azure File Sync: 19.0.0.0, 20.0.0.0
- Microsoft Azure File Sync: from 1.0.0 before 26100 — fixed in 26100
How to fix
Upgrade to a fixed version: Microsoft Azure File Sync 26100. Check the vendor advisory for mitigations.
References
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