CVE-2021-47807: Flexense Sync Breeze

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Sync Breeze 13.6.18 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in service binaries located in 'Program Files' directories to inject malicious executables and escalate privileges.

Affected products

• Flexense Sync Breeze: version 13.6.18 only

Published 2026-01-16. Last modified 2026-06-17.