CVE-2026-50227: Acer Nitrosense v5

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

An unauthenticated local attacker can connect to the MQTT broker over its localhost WebSocket endpoint in Acer NitroSense software (versions up to and including 5.2.62). This allows the attacker to invoke exposed ddsc RPC functions, including child_process.execSync(), resulting in arbitrary command execution in the application context.

Affected products

• Acer Nitrosense v5: up to and including 5.2.62

Published 2026-09-23. Last modified 2026-09-25.