CVE-2025-2858

Privilege escalation vulnerability in saTECH BCU

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

Solution:

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

Category

8.5
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.02%
Affected: Arteche saTECH BCU
Published at:
Updated at:

References

Link Tags
https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteches-satech-bcu

Frequently Asked Questions

What is the severity of CVE-2025-2858?
CVE-2025-2858 has been scored as a high severity vulnerability.
How to fix CVE-2025-2858?
To fix CVE-2025-2858: The vulnerability has been fixed by Arteche in firmware version 2.2.1.
Is CVE-2025-2858 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-2858 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-2858?
CVE-2025-2858 affects Arteche saTECH BCU.
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