CVE-2025-2858

Privilege escalation vulnerability in the saTECH BCU firmware version 2.1.3. An attacker with access to the CLI of the device could make use of the nice command to bypass all restrictions and elevate privileges as a superuser.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteches-satech-bcu	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:arteche:satech_bcu_firmware:2.1.3:*:*:*:*:*:*:*

cpe:2.3:h:arteche:satech_bcu:-:*:*:*:*:*:*:*

History

15 Oct 2025, 16:52

Type	Values Removed	Values Added
CPE		cpe:2.3:h:arteche:satech_bcu:-:::::::* cpe:2.3:o:arteche:satech_bcu_firmware:2.1.3:::::::*
First Time		Arteche satech Bcu Firmware Arteche Arteche satech Bcu
Summary		(es) Vulnerabilidad de escalada de privilegios en la versión 2.1.3 del firmware de saTECH BCU. Un atacante con acceso a la CLI del dispositivo podría usar el comando nice para eludir todas las restricciones y elevar privilegios como superusuario.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8
References	~~() https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteches-satech-bcu -~~	() https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteches-satech-bcu - Third Party Advisory

28 Mar 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-03-28 14:15

Updated : 2025-10-15 16:52

NVD link : CVE-2025-2858

Mitre link : CVE-2025-2858

CVE.ORG link : CVE-2025-2858

JSON object : View

Products Affected

arteche

satech_bcu
satech_bcu_firmware

CWE

CWE-269

Improper Privilege Management

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