# CVE-2025-52543

## Summary

- **CVE ID:** CVE-2025-52543
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L)
- **CWE:** CWE-836
- **Published:** Sep 2, 2025
- **Last Modified:** Mar 13, 2026

## Description

E3 Site Supervisor Control (firmware version < 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.

## Affected Products

- Copeland LP — E3 Supervisory Control (0)

## References

- [CNA](https://www.armis.com/research/frostbyte10/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.30%
- **EPSS Percentile:** 22.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._