CVE-2025-52551 CRITICAL

CVE-2025-52551: Proprietary protocol allows for unauthenticated file operations

Vendor Copeland Lp
Product E2 Facility Management System
Weakness CWE-306 · Missing auth
Published September 2, 2025
Last update September 2, 2025

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

September 2, 2025 CVE published
September 2, 2025 Record updated