# CVE-2025-6519

## Summary

- **CVE ID:** CVE-2025-6519
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (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)
- **CWE:** CWE-522
- **Published:** Sep 2, 2025
- **Last Modified:** Mar 12, 2026

## Description

E3 Site Supervisor (firmware version < 2.31F01) has a default admin user "ONEDAY" with a daily generated password. An attacker can predictably generate the password for ONEDAY. The oneday user cannot be deleted or modified by any user.

## Affected Products

- Copeland LP — E3 Supervisory Control (0)

## References

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

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.52%
- **EPSS Percentile:** 42.5

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