What is CVE-2025-2858?

CVE-2025-2858 is a high-severity vulnerability in Arteche Satech Bcu, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2025-03-28.

How severe is CVE-2025-2858?

High severity. CVSS v3 base score is 8.8 out of 10.

Privilege escalation in Arteche Satech Bcu

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.

Vulnerability class: Privilege Escalation

EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Arteche Satech Bcu — versions 2.1.3
Arteche Satech_bcu
Arteche Satech_bcu_firmware — versions 2.1.3

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

cve-coordination@incibe.es (Third Party Advisory)

Frequently asked questions

What is CVE-2025-2858?: CVE-2025-2858 is a high-severity vulnerability in Arteche Satech Bcu, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2025-03-28.
How severe is CVE-2025-2858?: High severity. CVSS v3 base score is 8.8 out of 10.