CVE-2025-2858

Privilege escalation vulnerability in saTECH BCU

Published Mar 28, 2025 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

The vulnerability has been fixed by Arteche in firmware version 2.2.1.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-8624 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.
History
Type Values Removed Values Added
First Time appeared Arteche
Arteche satech Bcu
Arteche satech Bcu Firmware
CPEs cpe:2.3:h:arteche:satech_bcu:-:*:*:*:*:*:*:*
cpe:2.3:o:arteche:satech_bcu_firmware:2.1.3:*:*:*:*:*:*:*
Vendors & Products Arteche
Arteche satech Bcu
Arteche satech Bcu Firmware
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Privilege escalation vulnerability in saTECH BCU
Weaknesses CWE-269
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:N/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Mar 28, 2025, 1:38 PM
Reserved
Mar 27, 2025, 10:59 AM
Status
Analyzed
Published
Mar 28, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:07 AM