CVE-2025-52543: e3 supervisory controller firmware before 2.31f01 (exclusive); +1 more affected products

CVE-2025-52543. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.00307 (percentile 0.22307), scored 22-Oct-2026.

Affected technology

e3 supervisory controller firmware · before 2.31f01 (exclusive)
copeland

E3 Supervisory Control · 0 to before 2.31F01
Copeland LP

Description’s affected range: version < 2.31F01) application services (MGW and RCI) uses client side hashing for authentication

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An attacker can authenticate by obtaining only the password hash. Source advisory’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality, integrity and availability impact as low.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-836
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · NVD
EPSS: 0.00307 · percentile 0.22307 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-52543.html