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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (19.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Arteche Satech Bcu — versions 2.1.3
- Arteche Satech Bcu
- Arteche Satech Bcu Firmware — versions 2.1.3
Weakness classification (CWE)
References
- www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteche… (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.