CVE-2025-2858 Privilege escalation vulnerability in saTECH BCU
An attacker with CLI access can use the nice command to bypass restrictions and gain superuser privileges on saTECH BCU devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-2858?
CVE-2025-2858 is a high-severity vulnerability in Arteche saTECH BCU, published on 28 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-269
Which versions are affected by CVE-2025-2858?
It affects 1 product.
Products include Arteche Satech Bcu Firmware.
How do I fix CVE-2025-2858?
No fix has been published for CVE-2025-2858 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-2858 being exploited?
There is no known exploitation of CVE-2025-2858 in the wild and no public exploit code.
Other vulnerabilities in Arteche saTECH BCU
- CVE-2025-2859 Improper Authentication vulnerability in saTECH BCU
- CVE-2025-2860 Exposure of Sensitive Information vulnerability in saTECH BCU
- CVE-2025-2861 Cleartext Transmission of Sensitive Information vulnerability in saTECH BCU
- CVE-2025-2862 Weak Encoding for Password vulnerability in saTECH BCU
- CVE-2025-2863 Cross-site request forgery (CSRF) vulnerability in saTECH BCU
Sources
Also known as GHSA-74w3-v342-q9gv.