CVE-2025-27811: Razer Synapse 4

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

A local privilege escalation in the razer_elevation_service.exe in Razer Synapse 4 through 4.0.86.2502180127 allows a local attacker to escalate their privileges via a vulnerable COM interface in the target service.

Affected products

• Razer Synapse 4: up to and including 4.0.86.2502180127

Published 2025-06-04. Last modified 2026-06-17.