CVE-2025-52543 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact Low

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00053.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

No data.

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.

References

Link	Providers
https://www.armis.com/research/frostbyte10/

History

Tue, 02 Sep 2025 14:15:00 +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 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.
Title		Login to the application services using only the password hash
Weaknesses		CWE-836
References		https://www.armis.com/research/frostbyte10/
Metrics		cvssV4_0 `{'score': 5.3, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: Armis

Published: 2025-09-02T11:24:32.443Z

Updated: 2025-09-02T13:43:02.830Z

Reserved: 2025-06-17T17:29:21.841Z

Link: CVE-2025-52543

Vulnrichment

Updated: 2025-09-02T13:40:45.507Z

NVD

Status : Awaiting Analysis

Published: 2025-09-02T12:15:36.453

Modified: 2025-09-02T15:55:25.420

Link: CVE-2025-52543

Redhat

No data.

OpenCVE Enrichment

No data.

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