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Flexense SyncBreeze – Unauthenticated Remote Code Execution (0DAY-2025-0002)

crowdfense.com | vulnerability | Critical | #rce | #zero-day | #authentication-bypass | #authentication | #vulnerability | #exploit-chain | #syncbreeze | #flexense
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Summary

Crowdfense discloses an unauthenticated RCE chain in Flexense SyncBreeze (0DAY-2025-0002), silently patched in May 2026: an authentication bypass grants arbitrary file operations, which chain with a Space Monitor command-trigger flaw to reach SYSTEM-level logical RCE; exploit notes included.

Why it matters

This vulnerability coverage helps defenders validate exposure and prioritize remediation.
Vendor
Flexense
Product
SyncBreeze
Published
Collected

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