1. Home
  2. CVE Database
  3. CVE-2025-52543
HIGH · 7.5

CVE-2025-52543

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...

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
CopelandE3 Supervisory Controller Firmware< 2.31f01
CopelandSite Supervisor Bx 860-1240-
CopelandSite Supervisor Bxe 860-1245-
CopelandSite Supervisor Cx 860-1260-
CopelandSite Supervisor Cxe 860-1265-
CopelandSite Supervisor Rx 860-1220-
CopelandSite Supervisor Rxe 860-1225-
CopelandSite Supervisor Sf 860-1200-

Related Weaknesses (CWE)

CWE-836

References

FAQ

What is CVE-2025-52543?

CVE-2025-52543 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2025-52543?

CVE-2025-52543 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-52543?

Check the references section above for vendor advisories and patch information. Affected products include: 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.