CVE-2025-52550 - Vulnerability Details - OpenCVE

E3 Site Supervisor Control (firmware version < 2.31F01) firmware upgrade packages are unsigned. An attacker can forge malicious firmware upgrade packages. An attacker with admin access to the application services can install a malicious firmware upgrade.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

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 0.00021.

Exploitation none

Automatable yes

Technical Impact total

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': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, '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) firmware upgrade packages are unsigned. An attacker can forge malicious firmware upgrade packages. An attacker with admin access to the application services can install a malicious firmware upgrade.
Title		Firmware upgrade packages are unsigned
Weaknesses		CWE-347
References		https://www.armis.com/research/frostbyte10/
Metrics		cvssV4_0 `{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L'}`

MITRE

Status: PUBLISHED

Assigner: Armis

Published: 2025-09-02T11:26:35.207Z

Updated: 2025-09-02T13:40:43.018Z

Reserved: 2025-06-17T17:29:21.842Z

Link: CVE-2025-52550

Vulnrichment

Updated: 2025-09-02T13:40:39.352Z

NVD

Status : Awaiting Analysis

Published: 2025-09-02T12:15:37.747

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

Link: CVE-2025-52550

Redhat

No data.

OpenCVE Enrichment

No data.

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