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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-28745 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.
Fixes

Solution

Upgrade firmware of affected E3 Supervisory Controls to a version > 2.30F1.


Workaround

Restrict access to the E3 Supervisory Controls network interface (ETH 0) by use of restricted VLAN or subnet and / or network firewall. Ensure the restricted VLAN or subnet is never accessible from untrusted networks.

History

Fri, 10 Oct 2025 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Copeland
Copeland e3 Supervisory Controller Firmware
Copeland site Supervisor Bx 860-1240
Copeland site Supervisor Bxe 860-1245
Copeland site Supervisor Cx 860-1260
Copeland site Supervisor Cxe 860-1265
Copeland site Supervisor Rx 860-1220
Copeland site Supervisor Rxe 860-1225
Copeland site Supervisor Sf 860-1200
CPEs cpe:2.3:h:copeland:site_supervisor_bx_860-1240:-:*:*:*:*:*:*:*
cpe:2.3:h:copeland:site_supervisor_bxe_860-1245:-:*:*:*:*:*:*:*
cpe:2.3:h:copeland:site_supervisor_cx_860-1260:-:*:*:*:*:*:*:*
cpe:2.3:h:copeland:site_supervisor_cxe_860-1265:-:*:*:*:*:*:*:*
cpe:2.3:h:copeland:site_supervisor_rx_860-1220:-:*:*:*:*:*:*:*
cpe:2.3:h:copeland:site_supervisor_rxe_860-1225:-:*:*:*:*:*:*:*
cpe:2.3:h:copeland:site_supervisor_sf_860-1200:-:*:*:*:*:*:*:*
cpe:2.3:o:copeland:e3_supervisory_controller_firmware:*:*:*:*:*:*:*:*
Vendors & Products Copeland
Copeland e3 Supervisory Controller Firmware
Copeland site Supervisor Bx 860-1240
Copeland site Supervisor Bxe 860-1245
Copeland site Supervisor Cx 860-1260
Copeland site Supervisor Cxe 860-1265
Copeland site Supervisor Rx 860-1220
Copeland site Supervisor Rxe 860-1225
Copeland site Supervisor Sf 860-1200
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Tue, 02 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 02 Sep 2025 11:30:00 +0000

Type Values Removed Values Added
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.
Title Consistent predictable generation of the password for the default admin user "ONEDAY" to the application services
Weaknesses CWE-522
References
Metrics cvssV4_0

{'score': 9.3, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Armis

Published:

Updated: 2025-09-02T15:25:44.338Z

Reserved: 2025-06-23T13:29:43.161Z

Link: CVE-2025-6519

cve-icon Vulnrichment

Updated: 2025-09-02T15:25:39.833Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-02T12:15:38.607

Modified: 2025-10-10T14:18:29.190

Link: CVE-2025-6519

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.