CVE-2025-52550 HIGH

CVE-2025-52550: Firmware upgrade packages are unsigned

Vendor Copeland Lp
Product E3 Supervisory Control
Weakness CWE-347
Published September 2, 2025
Last update September 2, 2025
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

E3 Site Supervisor Control (firmware version < 2.31F01) firmware upgrade packages are unsigned. An attacker can forge malicious firmware upgrade packages. An attacker with admin access to the application services can install a malicious firmware upgrade.

Key dates

02Disclosure timeline

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