High severity · published Mar 28, 2025
CVE-2025-2858
Privilege escalation vulnerability in saTECH BCU
8.8
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SB
saTECH BCU · Arteche
2.1.3 · source: vendor
SB
Satech Bcu Firmware · Arteche
2.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2858
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-2858
Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteches-satech-bcu
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