CVE-2024-31856: Cyberpower Powerpanel

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An attacker with certain MQTT permissions can create malicious messages to all CyberPower PowerPanel devices. This could result in an attacker injecting SQL syntax, writing arbitrary files to the system, and executing remote code.

Affected products

• Cyberpower Powerpanel: up to and including 4.9.0

Published 2024-05-15. Last modified 2026-06-17.