CVE-2025-52547: Copeland e3 Supervisory Controller Firmware

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

E3 Site Supervisor Control (firmware version < 2.31F01) MGW contains an API call that lacks input validation. An attacker can use this command to continuously crash the application services.

Affected products

• Copeland e3 Supervisory Controller Firmware: before 2.31f01 (fixed in 2.31f01)

Published 2025-09-02. Last modified 2026-06-17.