CVE-2025-52551: Copeland Lp e2 Facility Management System

Critical severity, CVSS 9.3. EPSS: 0.3% chance of exploitation in the next 30 days.

E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.

Affected products

• Copeland Lp e2 Facility Management System: up to and including 4.11F02

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