CVE-2025-2858 — HIGH (8.8) — White Hats Nepal

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Arteche	Satech Bcu Firmware	2.1.3
Arteche	Satech Bcu	-

Related Weaknesses (CWE)

CWE-269

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-Third Party Advisory

FAQ

What is CVE-2025-2858?

CVE-2025-2858 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...

How severe is CVE-2025-2858?

CVE-2025-2858 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-2858?

Check the references section above for vendor advisories and patch information. Affected products include: Arteche Satech Bcu Firmware, Arteche Satech Bcu.