CVE-2025-52543
Login to the application services using only the password hash
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.
INFO
Published Date :
Sept. 2, 2025, 12:15 p.m.
Last Modified :
Oct. 1, 2025, 6:27 p.m.
Remotely Exploit :
Yes !
Source :
dd59f033-460c-4b88-a075-d4d3fedb6191
Affected Products
                                            The following products are affected by CVE-2025-52543
                                            vulnerability.
                                            Even if cvefeed.io is aware of the exact versions of the
                                            products
                                            that
                                            are
                                            affected, the information is not represented in the table below.
                                        
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | dd59f033-460c-4b88-a075-d4d3fedb6191 | 
Solution
- Update firmware to version 2.31F01 or later.
 - Ensure authentication is performed server-side.
 - Review and enforce proper authentication mechanisms.
 
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2025-52543.
                                        
| URL | Resource | 
|---|---|
| https://www.armis.com/research/frostbyte10/ | Mitigation Third Party Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2025-52543 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2025-52543
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2025-52543 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-52543 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            
Initial Analysis by [email protected]
Oct. 01, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CPE Configuration AND OR *cpe:2.3:o:copeland:e3_supervisory_controller_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.31f01 OR 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:-:*:*:*:*:*:*:* Added Reference Type Armis: https://www.armis.com/research/frostbyte10/ Types: Mitigation, Third Party Advisory  - 
                            
New CVE Received by dd59f033-460c-4b88-a075-d4d3fedb6191
Sep. 02, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-836 Added Reference https://www.armis.com/research/frostbyte10/